56911080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 182160000

約数和(自身を除く): 125248920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 229, 285, 327, 380, 436, 456, 458, 545, 570, 654, 687, 760, 872, 916, 1090, 1140, 1145, 1308, 1374, 1635, 1832, 2071, 2180, 2280, 2290, 2616, 2748, 3270, 3435, 4142, 4351, 4360, 4580, 5496, 6213, 6540, 6870, 8284, 8702, 9160, 10355, 12426, 13053, 13080, 13740, 16568, 17404, 20710, 21755, 24852, 24961, 26106, 27480, 31065, 34808, 41420, 43510, 49704, 49922, 52212, 62130, 65265, 74883, 82840, 87020, 99844, 104424, 124260, 124805, 130530, 149766, 174040, 199688, 248520, 249610, 261060, 299532, 374415, 474259, 499220, 522120, 599064, 748830, 948518, 998440, 1422777, 1497660, 1897036, 2371295, 2845554, 2995320, 3794072, 4742590, 5691108, 7113885, 9485180, 11382216, 14227770, 18970360, 28455540, 56911080]

約数ペア:

[(1, 56911080), (2, 28455540), (3, 18970360), (4, 14227770), (5, 11382216), (6, 9485180), (8, 7113885), (10, 5691108), (12, 4742590), (15, 3794072), (19, 2995320), (20, 2845554), (24, 2371295), (30, 1897036), (38, 1497660), (40, 1422777), (57, 998440), (60, 948518), (76, 748830), (95, 599064), (109, 522120), (114, 499220), (120, 474259), (152, 374415), (190, 299532), (218, 261060), (228, 249610), (229, 248520), (285, 199688), (327, 174040), (380, 149766), (436, 130530), (456, 124805), (458, 124260), (545, 104424), (570, 99844), (654, 87020), (687, 82840), (760, 74883), (872, 65265), (916, 62130), (1090, 52212), (1140, 49922), (1145, 49704), (1308, 43510), (1374, 41420), (1635, 34808), (1832, 31065), (2071, 27480), (2180, 26106), (2280, 24961), (2290, 24852), (2616, 21755), (2748, 20710), (3270, 17404), (3435, 16568), (4142, 13740), (4351, 13080), (4360, 13053), (4580, 12426), (5496, 10355), (6213, 9160), (6540, 8702), (6870, 8284)]