168777760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 427291200

約数和(自身を除く): 258513440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 380, 472, 590, 608, 760, 941, 944, 1121, 1180, 1520, 1882, 1888, 2242, 2360, 3040, 3764, 4484, 4705, 4720, 5605, 7528, 8968, 9410, 9440, 11210, 15056, 17879, 17936, 18820, 22420, 30112, 35758, 35872, 37640, 44840, 55519, 71516, 75280, 89395, 89680, 111038, 143032, 150560, 178790, 179360, 222076, 277595, 286064, 357580, 444152, 555190, 572128, 715160, 888304, 1054861, 1110380, 1430320, 1776608, 2109722, 2220760, 2860640, 4219444, 4441520, 5274305, 8438888, 8883040, 10548610, 16877776, 21097220, 33755552, 42194440, 84388880, 168777760]

約数ペア:

[(1, 168777760), (2, 84388880), (4, 42194440), (5, 33755552), (8, 21097220), (10, 16877776), (16, 10548610), (19, 8883040), (20, 8438888), (32, 5274305), (38, 4441520), (40, 4219444), (59, 2860640), (76, 2220760), (80, 2109722), (95, 1776608), (118, 1430320), (152, 1110380), (160, 1054861), (190, 888304), (236, 715160), (295, 572128), (304, 555190), (380, 444152), (472, 357580), (590, 286064), (608, 277595), (760, 222076), (941, 179360), (944, 178790), (1121, 150560), (1180, 143032), (1520, 111038), (1882, 89680), (1888, 89395), (2242, 75280), (2360, 71516), (3040, 55519), (3764, 44840), (4484, 37640), (4705, 35872), (4720, 35758), (5605, 30112), (7528, 22420), (8968, 18820), (9410, 17936), (9440, 17879), (11210, 15056)]