25178160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2141}}^1$

素因数の和:2171

約数の個数: 120

約数和(自身を含む): 90837936

約数和(自身を除く): 65659776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2141, 2352, 2940, 3920, 4282, 5880, 6423, 8564, 10705, 11760, 12846, 14987, 17128, 21410, 25692, 29974, 32115, 34256, 42820, 44961, 51384, 59948, 64230, 74935, 85640, 89922, 102768, 104909, 119896, 128460, 149870, 171280, 179844, 209818, 224805, 239792, 256920, 299740, 314727, 359688, 419636, 449610, 513840, 524545, 599480, 629454, 719376, 839272, 899220, 1049090, 1198960, 1258908, 1573635, 1678544, 1798440, 2098180, 2517816, 3147270, 3596880, 4196360, 5035632, 6294540, 8392720, 12589080, 25178160]

約数ペア:

[(1, 25178160), (2, 12589080), (3, 8392720), (4, 6294540), (5, 5035632), (6, 4196360), (7, 3596880), (8, 3147270), (10, 2517816), (12, 2098180), (14, 1798440), (15, 1678544), (16, 1573635), (20, 1258908), (21, 1198960), (24, 1049090), (28, 899220), (30, 839272), (35, 719376), (40, 629454), (42, 599480), (48, 524545), (49, 513840), (56, 449610), (60, 419636), (70, 359688), (80, 314727), (84, 299740), (98, 256920), (105, 239792), (112, 224805), (120, 209818), (140, 179844), (147, 171280), (168, 149870), (196, 128460), (210, 119896), (240, 104909), (245, 102768), (280, 89922), (294, 85640), (336, 74935), (392, 64230), (420, 59948), (490, 51384), (560, 44961), (588, 42820), (735, 34256), (784, 32115), (840, 29974), (980, 25692), (1176, 21410), (1470, 17128), (1680, 14987), (1960, 12846), (2141, 11760), (2352, 10705), (2940, 8564), (3920, 6423), (4282, 5880)]