25830120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11329}}^1$

素因数の和:11362

約数の個数: 64

約数和(自身を含む): 81576000

約数和(自身を除く): 55745880

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, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11329, 22658, 33987, 45316, 56645, 67974, 90632, 113290, 135948, 169935, 215251, 226580, 271896, 339870, 430502, 453160, 645753, 679740, 861004, 1076255, 1291506, 1359480, 1722008, 2152510, 2583012, 3228765, 4305020, 5166024, 6457530, 8610040, 12915060, 25830120]

約数ペア:

[(1, 25830120), (2, 12915060), (3, 8610040), (4, 6457530), (5, 5166024), (6, 4305020), (8, 3228765), (10, 2583012), (12, 2152510), (15, 1722008), (19, 1359480), (20, 1291506), (24, 1076255), (30, 861004), (38, 679740), (40, 645753), (57, 453160), (60, 430502), (76, 339870), (95, 271896), (114, 226580), (120, 215251), (152, 169935), (190, 135948), (228, 113290), (285, 90632), (380, 67974), (456, 56645), (570, 45316), (760, 33987), (1140, 22658), (2280, 11329)]