66870120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 213696000

約数和(自身を除く): 146825880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 211, 228, 278, 285, 380, 417, 422, 456, 556, 570, 633, 695, 760, 834, 844, 1055, 1112, 1140, 1266, 1390, 1668, 1688, 2085, 2110, 2280, 2532, 2641, 2780, 3165, 3336, 4009, 4170, 4220, 5064, 5282, 5560, 6330, 7923, 8018, 8340, 8440, 10564, 12027, 12660, 13205, 15846, 16036, 16680, 20045, 21128, 24054, 25320, 26410, 29329, 31692, 32072, 39615, 40090, 48108, 52820, 58658, 60135, 63384, 79230, 80180, 87987, 96216, 105640, 117316, 120270, 146645, 158460, 160360, 175974, 234632, 240540, 293290, 316920, 351948, 439935, 481080, 557251, 586580, 703896, 879870, 1114502, 1173160, 1671753, 1759740, 2229004, 2786255, 3343506, 3519480, 4458008, 5572510, 6687012, 8358765, 11145020, 13374024, 16717530, 22290040, 33435060, 66870120]

約数ペア:

[(1, 66870120), (2, 33435060), (3, 22290040), (4, 16717530), (5, 13374024), (6, 11145020), (8, 8358765), (10, 6687012), (12, 5572510), (15, 4458008), (19, 3519480), (20, 3343506), (24, 2786255), (30, 2229004), (38, 1759740), (40, 1671753), (57, 1173160), (60, 1114502), (76, 879870), (95, 703896), (114, 586580), (120, 557251), (139, 481080), (152, 439935), (190, 351948), (211, 316920), (228, 293290), (278, 240540), (285, 234632), (380, 175974), (417, 160360), (422, 158460), (456, 146645), (556, 120270), (570, 117316), (633, 105640), (695, 96216), (760, 87987), (834, 80180), (844, 79230), (1055, 63384), (1112, 60135), (1140, 58658), (1266, 52820), (1390, 48108), (1668, 40090), (1688, 39615), (2085, 32072), (2110, 31692), (2280, 29329), (2532, 26410), (2641, 25320), (2780, 24054), (3165, 21128), (3336, 20045), (4009, 16680), (4170, 16036), (4220, 15846), (5064, 13205), (5282, 12660), (5560, 12027), (6330, 10564), (7923, 8440), (8018, 8340)]