64735440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 260554752

約数和(自身を除く): 195819312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 105, 110, 112, 113, 120, 124, 132, 140, 154, 155, 165, 168, 176, 186, 210, 217, 220, 226, 231, 240, 248, 264, 280, 308, 310, 330, 336, 339, 341, 372, 385, 420, 434, 440, 452, 462, 465, 496, 528, 560, 565, 616, 620, 651, 660, 678, 682, 744, 770, 791, 840, 868, 880, 904, 924, 930, 1023, 1085, 1130, 1155, 1232, 1240, 1243, 1302, 1320, 1356, 1364, 1488, 1540, 1582, 1680, 1695, 1705, 1736, 1808, 1848, 1860, 2046, 2170, 2260, 2310, 2373, 2387, 2480, 2486, 2604, 2640, 2712, 2728, 3080, 3164, 3255, 3390, 3410, 3472, 3503, 3696, 3720, 3729, 3955, 4092, 4340, 4520, 4620, 4746, 4774, 4972, 5115, 5208, 5424, 5456, 6160, 6215, 6328, 6510, 6780, 6820, 7006, 7161, 7440, 7458, 7910, 8184, 8680, 8701, 9040, 9240, 9492, 9548, 9944, 10230, 10416, 10509, 11865, 11935, 12430, 12656, 13020, 13560, 13640, 14012, 14322, 14916, 15820, 16368, 17360, 17402, 17515, 18480, 18645, 18984, 19096, 19888, 20460, 21018, 23730, 23870, 24521, 24860, 26040, 26103, 27120, 27280, 28024, 28644, 29832, 31640, 34804, 35030, 35805, 37290, 37968, 38192, 38533, 40920, 42036, 43505, 47460, 47740, 49042, 49720, 52080, 52206, 52545, 56048, 57288, 59664, 63280, 69608, 70060, 71610, 73563, 74580, 77066, 81840, 84072, 87010, 94920, 95480, 98084, 99440, 104412, 105090, 114576, 115599, 122605, 130515, 139216, 140120, 143220, 147126, 149160, 154132, 168144, 174020, 189840, 190960, 192665, 196168, 208824, 210180, 231198, 245210, 261030, 269731, 280240, 286440, 294252, 298320, 308264, 348040, 367815, 385330, 392336, 417648, 420360, 462396, 490420, 522060, 539462, 572880, 577995, 588504, 616528, 696080, 735630, 770660, 809193, 840720, 924792, 980840, 1044120, 1078924, 1155990, 1177008, 1348655, 1471260, 1541320, 1618386, 1849584, 1961680, 2088240, 2157848, 2311980, 2697310, 2942520, 3082640, 3236772, 4045965, 4315696, 4623960, 5394620, 5885040, 6473544, 8091930, 9247920, 10789240, 12947088, 16183860, 21578480, 32367720, 64735440]

約数ペア:

[(1, 64735440), (2, 32367720), (3, 21578480), (4, 16183860), (5, 12947088), (6, 10789240), (7, 9247920), (8, 8091930), (10, 6473544), (11, 5885040), (12, 5394620), (14, 4623960), (15, 4315696), (16, 4045965), (20, 3236772), (21, 3082640), (22, 2942520), (24, 2697310), (28, 2311980), (30, 2157848), (31, 2088240), (33, 1961680), (35, 1849584), (40, 1618386), (42, 1541320), (44, 1471260), (48, 1348655), (55, 1177008), (56, 1155990), (60, 1078924), (62, 1044120), (66, 980840), (70, 924792), (77, 840720), (80, 809193), (84, 770660), (88, 735630), (93, 696080), (105, 616528), (110, 588504), (112, 577995), (113, 572880), (120, 539462), (124, 522060), (132, 490420), (140, 462396), (154, 420360), (155, 417648), (165, 392336), (168, 385330), (176, 367815), (186, 348040), (210, 308264), (217, 298320), (220, 294252), (226, 286440), (231, 280240), (240, 269731), (248, 261030), (264, 245210), (280, 231198), (308, 210180), (310, 208824), (330, 196168), (336, 192665), (339, 190960), (341, 189840), (372, 174020), (385, 168144), (420, 154132), (434, 149160), (440, 147126), (452, 143220), (462, 140120), (465, 139216), (496, 130515), (528, 122605), (560, 115599), (565, 114576), (616, 105090), (620, 104412), (651, 99440), (660, 98084), (678, 95480), (682, 94920), (744, 87010), (770, 84072), (791, 81840), (840, 77066), (868, 74580), (880, 73563), (904, 71610), (924, 70060), (930, 69608), (1023, 63280), (1085, 59664), (1130, 57288), (1155, 56048), (1232, 52545), (1240, 52206), (1243, 52080), (1302, 49720), (1320, 49042), (1356, 47740), (1364, 47460), (1488, 43505), (1540, 42036), (1582, 40920), (1680, 38533), (1695, 38192), (1705, 37968), (1736, 37290), (1808, 35805), (1848, 35030), (1860, 34804), (2046, 31640), (2170, 29832), (2260, 28644), (2310, 28024), (2373, 27280), (2387, 27120), (2480, 26103), (2486, 26040), (2604, 24860), (2640, 24521), (2712, 23870), (2728, 23730), (3080, 21018), (3164, 20460), (3255, 19888), (3390, 19096), (3410, 18984), (3472, 18645), (3503, 18480), (3696, 17515), (3720, 17402), (3729, 17360), (3955, 16368), (4092, 15820), (4340, 14916), (4520, 14322), (4620, 14012), (4746, 13640), (4774, 13560), (4972, 13020), (5115, 12656), (5208, 12430), (5424, 11935), (5456, 11865), (6160, 10509), (6215, 10416), (6328, 10230), (6510, 9944), (6780, 9548), (6820, 9492), (7006, 9240), (7161, 9040), (7440, 8701), (7458, 8680), (7910, 8184)]