666110640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 320

約数和(自身を含む): 2351849472

約数和(自身を除く): 1685738832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 71, 78, 80, 93, 97, 104, 120, 124, 130, 142, 155, 156, 186, 194, 195, 208, 213, 240, 248, 260, 284, 291, 310, 312, 355, 372, 388, 390, 403, 426, 465, 485, 496, 520, 568, 582, 620, 624, 710, 744, 776, 780, 806, 852, 923, 930, 970, 1040, 1065, 1136, 1164, 1209, 1240, 1261, 1420, 1455, 1488, 1552, 1560, 1612, 1704, 1846, 1860, 1940, 2015, 2130, 2201, 2328, 2418, 2480, 2522, 2769, 2840, 2910, 3007, 3120, 3224, 3408, 3692, 3720, 3783, 3880, 4030, 4260, 4402, 4615, 4656, 4836, 5044, 5538, 5680, 5820, 6014, 6045, 6305, 6448, 6603, 6887, 7384, 7440, 7566, 7760, 8060, 8520, 8804, 9021, 9230, 9672, 10088, 11005, 11076, 11640, 12028, 12090, 12610, 13206, 13774, 13845, 14768, 15035, 15132, 16120, 17040, 17608, 18042, 18460, 18915, 19344, 20176, 20661, 22010, 22152, 23280, 24056, 24180, 25220, 26412, 27548, 27690, 28613, 30070, 30264, 32240, 33015, 34435, 35216, 36084, 36920, 37830, 39091, 41322, 44020, 44304, 45105, 48112, 48360, 50440, 52824, 55096, 55380, 57226, 60140, 60528, 66030, 68870, 72168, 73840, 75660, 78182, 82644, 85839, 88040, 89531, 90210, 96720, 100880, 103305, 105648, 110192, 110760, 114452, 117273, 120280, 132060, 137740, 143065, 144336, 151320, 156364, 165288, 171678, 176080, 179062, 180420, 195455, 206610, 213497, 221520, 228904, 234546, 240560, 264120, 268593, 275480, 286130, 302640, 312728, 330576, 343356, 358124, 360840, 390910, 413220, 426994, 429195, 447655, 457808, 469092, 528240, 537186, 550960, 572260, 586365, 625456, 640491, 686712, 716248, 721680, 781820, 826440, 853988, 858390, 895310, 938184, 1067485, 1074372, 1144520, 1172730, 1280982, 1342965, 1373424, 1432496, 1563640, 1652880, 1707976, 1716780, 1790620, 1876368, 2134970, 2148744, 2289040, 2345460, 2561964, 2685930, 2775461, 3127280, 3202455, 3415952, 3433560, 3581240, 4269940, 4297488, 4690920, 5123928, 5371860, 5550922, 6404910, 6867120, 7162480, 8326383, 8539880, 9381840, 10247856, 10743720, 11101844, 12809820, 13877305, 16652766, 17079760, 21487440, 22203688, 25619640, 27754610, 33305532, 41631915, 44407376, 51239280, 55509220, 66611064, 83263830, 111018440, 133222128, 166527660, 222036880, 333055320, 666110640]

約数ペア:

[(1, 666110640), (2, 333055320), (3, 222036880), (4, 166527660), (5, 133222128), (6, 111018440), (8, 83263830), (10, 66611064), (12, 55509220), (13, 51239280), (15, 44407376), (16, 41631915), (20, 33305532), (24, 27754610), (26, 25619640), (30, 22203688), (31, 21487440), (39, 17079760), (40, 16652766), (48, 13877305), (52, 12809820), (60, 11101844), (62, 10743720), (65, 10247856), (71, 9381840), (78, 8539880), (80, 8326383), (93, 7162480), (97, 6867120), (104, 6404910), (120, 5550922), (124, 5371860), (130, 5123928), (142, 4690920), (155, 4297488), (156, 4269940), (186, 3581240), (194, 3433560), (195, 3415952), (208, 3202455), (213, 3127280), (240, 2775461), (248, 2685930), (260, 2561964), (284, 2345460), (291, 2289040), (310, 2148744), (312, 2134970), (355, 1876368), (372, 1790620), (388, 1716780), (390, 1707976), (403, 1652880), (426, 1563640), (465, 1432496), (485, 1373424), (496, 1342965), (520, 1280982), (568, 1172730), (582, 1144520), (620, 1074372), (624, 1067485), (710, 938184), (744, 895310), (776, 858390), (780, 853988), (806, 826440), (852, 781820), (923, 721680), (930, 716248), (970, 686712), (1040, 640491), (1065, 625456), (1136, 586365), (1164, 572260), (1209, 550960), (1240, 537186), (1261, 528240), (1420, 469092), (1455, 457808), (1488, 447655), (1552, 429195), (1560, 426994), (1612, 413220), (1704, 390910), (1846, 360840), (1860, 358124), (1940, 343356), (2015, 330576), (2130, 312728), (2201, 302640), (2328, 286130), (2418, 275480), (2480, 268593), (2522, 264120), (2769, 240560), (2840, 234546), (2910, 228904), (3007, 221520), (3120, 213497), (3224, 206610), (3408, 195455), (3692, 180420), (3720, 179062), (3783, 176080), (3880, 171678), (4030, 165288), (4260, 156364), (4402, 151320), (4615, 144336), (4656, 143065), (4836, 137740), (5044, 132060), (5538, 120280), (5680, 117273), (5820, 114452), (6014, 110760), (6045, 110192), (6305, 105648), (6448, 103305), (6603, 100880), (6887, 96720), (7384, 90210), (7440, 89531), (7566, 88040), (7760, 85839), (8060, 82644), (8520, 78182), (8804, 75660), (9021, 73840), (9230, 72168), (9672, 68870), (10088, 66030), (11005, 60528), (11076, 60140), (11640, 57226), (12028, 55380), (12090, 55096), (12610, 52824), (13206, 50440), (13774, 48360), (13845, 48112), (14768, 45105), (15035, 44304), (15132, 44020), (16120, 41322), (17040, 39091), (17608, 37830), (18042, 36920), (18460, 36084), (18915, 35216), (19344, 34435), (20176, 33015), (20661, 32240), (22010, 30264), (22152, 30070), (23280, 28613), (24056, 27690), (24180, 27548), (25220, 26412)]