15673727920

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1\times {\mathrm{2677}}^1$

素因数の和:3302

約数の個数: 80

約数和(自身を含む): 36760370400

約数和(自身を除く): 21086642480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 449, 652, 815, 898, 1304, 1630, 1796, 2245, 2608, 2677, 3260, 3592, 4490, 5354, 6520, 7184, 8980, 10708, 13040, 13385, 17960, 21416, 26770, 35920, 42832, 53540, 73187, 107080, 146374, 214160, 292748, 365935, 436351, 585496, 731870, 872702, 1170992, 1201973, 1463740, 1745404, 2181755, 2403946, 2927480, 3490808, 4363510, 4807892, 5854960, 6009865, 6981616, 8727020, 9615784, 12019730, 17454040, 19231568, 24039460, 34908080, 48078920, 96157840, 195921599, 391843198, 783686396, 979607995, 1567372792, 1959215990, 3134745584, 3918431980, 7836863960, 15673727920]

約数ペア:

[(1, 15673727920), (2, 7836863960), (4, 3918431980), (5, 3134745584), (8, 1959215990), (10, 1567372792), (16, 979607995), (20, 783686396), (40, 391843198), (80, 195921599), (163, 96157840), (326, 48078920), (449, 34908080), (652, 24039460), (815, 19231568), (898, 17454040), (1304, 12019730), (1630, 9615784), (1796, 8727020), (2245, 6981616), (2608, 6009865), (2677, 5854960), (3260, 4807892), (3592, 4363510), (4490, 3490808), (5354, 2927480), (6520, 2403946), (7184, 2181755), (8980, 1745404), (10708, 1463740), (13040, 1201973), (13385, 1170992), (17960, 872702), (21416, 731870), (26770, 585496), (35920, 436351), (42832, 365935), (53540, 292748), (73187, 214160), (107080, 146374)]