85499600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 216916920

約数和(自身を除く): 131417320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 53, 74, 80, 100, 106, 109, 148, 185, 200, 212, 218, 265, 296, 370, 400, 424, 436, 530, 545, 592, 740, 848, 872, 925, 1060, 1090, 1325, 1480, 1744, 1850, 1961, 2120, 2180, 2650, 2725, 2960, 3700, 3922, 4033, 4240, 4360, 5300, 5450, 5777, 7400, 7844, 8066, 8720, 9805, 10600, 10900, 11554, 14800, 15688, 16132, 19610, 20165, 21200, 21800, 23108, 28885, 31376, 32264, 39220, 40330, 43600, 46216, 49025, 57770, 64528, 78440, 80660, 92432, 98050, 100825, 115540, 144425, 156880, 161320, 196100, 201650, 213749, 231080, 288850, 322640, 392200, 403300, 427498, 462160, 577700, 784400, 806600, 854996, 1068745, 1155400, 1613200, 1709992, 2137490, 2310800, 3419984, 4274980, 5343725, 8549960, 10687450, 17099920, 21374900, 42749800, 85499600]

約数ペア:

[(1, 85499600), (2, 42749800), (4, 21374900), (5, 17099920), (8, 10687450), (10, 8549960), (16, 5343725), (20, 4274980), (25, 3419984), (37, 2310800), (40, 2137490), (50, 1709992), (53, 1613200), (74, 1155400), (80, 1068745), (100, 854996), (106, 806600), (109, 784400), (148, 577700), (185, 462160), (200, 427498), (212, 403300), (218, 392200), (265, 322640), (296, 288850), (370, 231080), (400, 213749), (424, 201650), (436, 196100), (530, 161320), (545, 156880), (592, 144425), (740, 115540), (848, 100825), (872, 98050), (925, 92432), (1060, 80660), (1090, 78440), (1325, 64528), (1480, 57770), (1744, 49025), (1850, 46216), (1961, 43600), (2120, 40330), (2180, 39220), (2650, 32264), (2725, 31376), (2960, 28885), (3700, 23108), (3922, 21800), (4033, 21200), (4240, 20165), (4360, 19610), (5300, 16132), (5450, 15688), (5777, 14800), (7400, 11554), (7844, 10900), (8066, 10600), (8720, 9805)]