80507560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 224352000

約数和(自身を除く): 143844440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 380, 409, 518, 532, 665, 703, 740, 760, 818, 1036, 1064, 1295, 1330, 1406, 1480, 1636, 2045, 2072, 2590, 2660, 2812, 2863, 3272, 3515, 4090, 4921, 5180, 5320, 5624, 5726, 7030, 7771, 8180, 9842, 10360, 11452, 14060, 14315, 15133, 15542, 16360, 19684, 22904, 24605, 28120, 28630, 30266, 31084, 38855, 39368, 49210, 54397, 57260, 60532, 62168, 75665, 77710, 98420, 105931, 108794, 114520, 121064, 151330, 155420, 196840, 211862, 217588, 271985, 287527, 302660, 310840, 423724, 435176, 529655, 543970, 575054, 605320, 847448, 1059310, 1087940, 1150108, 1437635, 2012689, 2118620, 2175880, 2300216, 2875270, 4025378, 4237240, 5750540, 8050756, 10063445, 11501080, 16101512, 20126890, 40253780, 80507560]

約数ペア:

[(1, 80507560), (2, 40253780), (4, 20126890), (5, 16101512), (7, 11501080), (8, 10063445), (10, 8050756), (14, 5750540), (19, 4237240), (20, 4025378), (28, 2875270), (35, 2300216), (37, 2175880), (38, 2118620), (40, 2012689), (56, 1437635), (70, 1150108), (74, 1087940), (76, 1059310), (95, 847448), (133, 605320), (140, 575054), (148, 543970), (152, 529655), (185, 435176), (190, 423724), (259, 310840), (266, 302660), (280, 287527), (296, 271985), (370, 217588), (380, 211862), (409, 196840), (518, 155420), (532, 151330), (665, 121064), (703, 114520), (740, 108794), (760, 105931), (818, 98420), (1036, 77710), (1064, 75665), (1295, 62168), (1330, 60532), (1406, 57260), (1480, 54397), (1636, 49210), (2045, 39368), (2072, 38855), (2590, 31084), (2660, 30266), (2812, 28630), (2863, 28120), (3272, 24605), (3515, 22904), (4090, 19684), (4921, 16360), (5180, 15542), (5320, 15133), (5624, 14315), (5726, 14060), (7030, 11452), (7771, 10360), (8180, 9842)]