70864080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42181}}^1$

素因数の和:42204

約数の個数: 80

約数和(自身を含む): 251067264

約数和(自身を除く): 180203184

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42181, 84362, 126543, 168724, 210905, 253086, 295267, 337448, 421810, 506172, 590534, 632715, 674896, 843620, 885801, 1012344, 1181068, 1265430, 1476335, 1687240, 1771602, 2024688, 2362136, 2530860, 2952670, 3374480, 3543204, 4429005, 4724272, 5061720, 5905340, 7086408, 8858010, 10123440, 11810680, 14172816, 17716020, 23621360, 35432040, 70864080]

約数ペア:

[(1, 70864080), (2, 35432040), (3, 23621360), (4, 17716020), (5, 14172816), (6, 11810680), (7, 10123440), (8, 8858010), (10, 7086408), (12, 5905340), (14, 5061720), (15, 4724272), (16, 4429005), (20, 3543204), (21, 3374480), (24, 2952670), (28, 2530860), (30, 2362136), (35, 2024688), (40, 1771602), (42, 1687240), (48, 1476335), (56, 1265430), (60, 1181068), (70, 1012344), (80, 885801), (84, 843620), (105, 674896), (112, 632715), (120, 590534), (140, 506172), (168, 421810), (210, 337448), (240, 295267), (280, 253086), (336, 210905), (420, 168724), (560, 126543), (840, 84362), (1680, 42181)]