39541080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 124185600

約数和(自身を除く): 84644520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 97, 120, 129, 158, 172, 194, 215, 237, 258, 291, 316, 344, 388, 395, 430, 474, 485, 516, 582, 632, 645, 776, 790, 860, 948, 970, 1032, 1164, 1185, 1290, 1455, 1580, 1720, 1896, 1940, 2328, 2370, 2580, 2910, 3160, 3397, 3880, 4171, 4740, 5160, 5820, 6794, 7663, 8342, 9480, 10191, 11640, 12513, 13588, 15326, 16684, 16985, 20382, 20855, 22989, 25026, 27176, 30652, 33368, 33970, 38315, 40764, 41710, 45978, 50052, 50955, 61304, 62565, 67940, 76630, 81528, 83420, 91956, 100104, 101910, 114945, 125130, 135880, 153260, 166840, 183912, 203820, 229890, 250260, 306520, 329509, 407640, 459780, 500520, 659018, 919560, 988527, 1318036, 1647545, 1977054, 2636072, 3295090, 3954108, 4942635, 6590180, 7908216, 9885270, 13180360, 19770540, 39541080]

約数ペア:

[(1, 39541080), (2, 19770540), (3, 13180360), (4, 9885270), (5, 7908216), (6, 6590180), (8, 4942635), (10, 3954108), (12, 3295090), (15, 2636072), (20, 1977054), (24, 1647545), (30, 1318036), (40, 988527), (43, 919560), (60, 659018), (79, 500520), (86, 459780), (97, 407640), (120, 329509), (129, 306520), (158, 250260), (172, 229890), (194, 203820), (215, 183912), (237, 166840), (258, 153260), (291, 135880), (316, 125130), (344, 114945), (388, 101910), (395, 100104), (430, 91956), (474, 83420), (485, 81528), (516, 76630), (582, 67940), (632, 62565), (645, 61304), (776, 50955), (790, 50052), (860, 45978), (948, 41710), (970, 40764), (1032, 38315), (1164, 33970), (1185, 33368), (1290, 30652), (1455, 27176), (1580, 25026), (1720, 22989), (1896, 20855), (1940, 20382), (2328, 16985), (2370, 16684), (2580, 15326), (2910, 13588), (3160, 12513), (3397, 11640), (3880, 10191), (4171, 9480), (4740, 8342), (5160, 7663), (5820, 6794)]