73757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 245099520

約数和(自身を除く): 171341880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 787, 852, 1065, 1320, 1420, 1562, 1574, 1704, 2130, 2343, 2361, 2840, 3124, 3148, 3905, 3935, 4260, 4686, 4722, 6248, 6296, 7810, 7870, 8520, 8657, 9372, 9444, 11715, 11805, 15620, 15740, 17314, 18744, 18888, 23430, 23610, 25971, 31240, 31480, 34628, 43285, 46860, 47220, 51942, 55877, 69256, 86570, 93720, 94440, 103884, 111754, 129855, 167631, 173140, 207768, 223508, 259710, 279385, 335262, 346280, 447016, 519420, 558770, 614647, 670524, 838155, 1038840, 1117540, 1229294, 1341048, 1676310, 1843941, 2235080, 2458588, 3073235, 3352620, 3687882, 4917176, 6146470, 6705240, 7375764, 9219705, 12292940, 14751528, 18439410, 24585880, 36878820, 73757640]

約数ペア:

[(1, 73757640), (2, 36878820), (3, 24585880), (4, 18439410), (5, 14751528), (6, 12292940), (8, 9219705), (10, 7375764), (11, 6705240), (12, 6146470), (15, 4917176), (20, 3687882), (22, 3352620), (24, 3073235), (30, 2458588), (33, 2235080), (40, 1843941), (44, 1676310), (55, 1341048), (60, 1229294), (66, 1117540), (71, 1038840), (88, 838155), (110, 670524), (120, 614647), (132, 558770), (142, 519420), (165, 447016), (213, 346280), (220, 335262), (264, 279385), (284, 259710), (330, 223508), (355, 207768), (426, 173140), (440, 167631), (568, 129855), (660, 111754), (710, 103884), (781, 94440), (787, 93720), (852, 86570), (1065, 69256), (1320, 55877), (1420, 51942), (1562, 47220), (1574, 46860), (1704, 43285), (2130, 34628), (2343, 31480), (2361, 31240), (2840, 25971), (3124, 23610), (3148, 23430), (3905, 18888), (3935, 18744), (4260, 17314), (4686, 15740), (4722, 15620), (6248, 11805), (6296, 11715), (7810, 9444), (7870, 9372), (8520, 8657)]