64707660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 206735760

約数和(自身を除く): 142028100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 531, 540, 590, 677, 708, 810, 885, 1062, 1180, 1354, 1593, 1620, 1770, 2031, 2124, 2655, 2708, 3186, 3385, 3540, 4062, 4779, 5310, 6093, 6372, 6770, 7965, 8124, 9558, 10155, 10620, 12186, 13540, 15930, 18279, 19116, 20310, 23895, 24372, 30465, 31860, 36558, 39943, 40620, 47790, 54837, 60930, 73116, 79886, 91395, 95580, 109674, 119829, 121860, 159772, 182790, 199715, 219348, 239658, 274185, 359487, 365580, 399430, 479316, 548370, 599145, 718974, 798860, 1078461, 1096740, 1198290, 1437948, 1797435, 2156922, 2396580, 3235383, 3594870, 4313844, 5392305, 6470766, 7189740, 10784610, 12941532, 16176915, 21569220, 32353830, 64707660]

約数ペア:

[(1, 64707660), (2, 32353830), (3, 21569220), (4, 16176915), (5, 12941532), (6, 10784610), (9, 7189740), (10, 6470766), (12, 5392305), (15, 4313844), (18, 3594870), (20, 3235383), (27, 2396580), (30, 2156922), (36, 1797435), (45, 1437948), (54, 1198290), (59, 1096740), (60, 1078461), (81, 798860), (90, 718974), (108, 599145), (118, 548370), (135, 479316), (162, 399430), (177, 365580), (180, 359487), (236, 274185), (270, 239658), (295, 219348), (324, 199715), (354, 182790), (405, 159772), (531, 121860), (540, 119829), (590, 109674), (677, 95580), (708, 91395), (810, 79886), (885, 73116), (1062, 60930), (1180, 54837), (1354, 47790), (1593, 40620), (1620, 39943), (1770, 36558), (2031, 31860), (2124, 30465), (2655, 24372), (2708, 23895), (3186, 20310), (3385, 19116), (3540, 18279), (4062, 15930), (4779, 13540), (5310, 12186), (6093, 10620), (6372, 10155), (6770, 9558), (7965, 8124)]