51600120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 189665280

約数和(自身を除く): 138065160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 97, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 194, 195, 220, 248, 260, 264, 286, 291, 310, 312, 330, 341, 372, 388, 390, 403, 429, 440, 465, 485, 520, 572, 582, 620, 660, 682, 715, 744, 776, 780, 806, 858, 930, 970, 1023, 1067, 1144, 1164, 1209, 1240, 1261, 1320, 1364, 1430, 1455, 1560, 1612, 1705, 1716, 1860, 1940, 2015, 2046, 2134, 2145, 2328, 2418, 2522, 2728, 2860, 2910, 3007, 3201, 3224, 3410, 3432, 3720, 3783, 3880, 4030, 4092, 4268, 4290, 4433, 4836, 5044, 5115, 5335, 5720, 5820, 6014, 6045, 6305, 6402, 6820, 7566, 8060, 8184, 8536, 8580, 8866, 9021, 9672, 10088, 10230, 10670, 11640, 12028, 12090, 12610, 12804, 13299, 13640, 13871, 15035, 15132, 16005, 16120, 17160, 17732, 18042, 18915, 20460, 21340, 22165, 24056, 24180, 25220, 25608, 26598, 27742, 30070, 30264, 32010, 33077, 35464, 36084, 37830, 39091, 40920, 41613, 42680, 44330, 45105, 48360, 50440, 53196, 55484, 60140, 64020, 66154, 66495, 69355, 72168, 75660, 78182, 83226, 88660, 90210, 99231, 106392, 110968, 117273, 120280, 128040, 132308, 132990, 138710, 151320, 156364, 165385, 166452, 177320, 180420, 195455, 198462, 208065, 234546, 264616, 265980, 277420, 312728, 330770, 332904, 360840, 390910, 396924, 416130, 430001, 469092, 496155, 531960, 554840, 586365, 661540, 781820, 793848, 832260, 860002, 938184, 992310, 1172730, 1290003, 1323080, 1563640, 1664520, 1720004, 1984620, 2150005, 2345460, 2580006, 3440008, 3969240, 4300010, 4690920, 5160012, 6450015, 8600020, 10320024, 12900030, 17200040, 25800060, 51600120]

約数ペア:

[(1, 51600120), (2, 25800060), (3, 17200040), (4, 12900030), (5, 10320024), (6, 8600020), (8, 6450015), (10, 5160012), (11, 4690920), (12, 4300010), (13, 3969240), (15, 3440008), (20, 2580006), (22, 2345460), (24, 2150005), (26, 1984620), (30, 1720004), (31, 1664520), (33, 1563640), (39, 1323080), (40, 1290003), (44, 1172730), (52, 992310), (55, 938184), (60, 860002), (62, 832260), (65, 793848), (66, 781820), (78, 661540), (88, 586365), (93, 554840), (97, 531960), (104, 496155), (110, 469092), (120, 430001), (124, 416130), (130, 396924), (132, 390910), (143, 360840), (155, 332904), (156, 330770), (165, 312728), (186, 277420), (194, 265980), (195, 264616), (220, 234546), (248, 208065), (260, 198462), (264, 195455), (286, 180420), (291, 177320), (310, 166452), (312, 165385), (330, 156364), (341, 151320), (372, 138710), (388, 132990), (390, 132308), (403, 128040), (429, 120280), (440, 117273), (465, 110968), (485, 106392), (520, 99231), (572, 90210), (582, 88660), (620, 83226), (660, 78182), (682, 75660), (715, 72168), (744, 69355), (776, 66495), (780, 66154), (806, 64020), (858, 60140), (930, 55484), (970, 53196), (1023, 50440), (1067, 48360), (1144, 45105), (1164, 44330), (1209, 42680), (1240, 41613), (1261, 40920), (1320, 39091), (1364, 37830), (1430, 36084), (1455, 35464), (1560, 33077), (1612, 32010), (1705, 30264), (1716, 30070), (1860, 27742), (1940, 26598), (2015, 25608), (2046, 25220), (2134, 24180), (2145, 24056), (2328, 22165), (2418, 21340), (2522, 20460), (2728, 18915), (2860, 18042), (2910, 17732), (3007, 17160), (3201, 16120), (3224, 16005), (3410, 15132), (3432, 15035), (3720, 13871), (3783, 13640), (3880, 13299), (4030, 12804), (4092, 12610), (4268, 12090), (4290, 12028), (4433, 11640), (4836, 10670), (5044, 10230), (5115, 10088), (5335, 9672), (5720, 9021), (5820, 8866), (6014, 8580), (6045, 8536), (6305, 8184), (6402, 8060), (6820, 7566)]