157022320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21602

約数の個数: 80

約数和(自身を含む): 449346240

約数和(自身を除く): 292323920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21569, 43138, 86276, 107845, 150983, 172552, 215690, 280397, 301966, 345104, 431380, 560794, 603932, 754915, 862760, 1121588, 1207864, 1401985, 1509830, 1725520, 1962779, 2243176, 2415728, 2803970, 3019660, 3925558, 4486352, 5607940, 6039320, 7851116, 9813895, 11215880, 12078640, 15702232, 19627790, 22431760, 31404464, 39255580, 78511160, 157022320]

約数ペア:

[(1, 157022320), (2, 78511160), (4, 39255580), (5, 31404464), (7, 22431760), (8, 19627790), (10, 15702232), (13, 12078640), (14, 11215880), (16, 9813895), (20, 7851116), (26, 6039320), (28, 5607940), (35, 4486352), (40, 3925558), (52, 3019660), (56, 2803970), (65, 2415728), (70, 2243176), (80, 1962779), (91, 1725520), (104, 1509830), (112, 1401985), (130, 1207864), (140, 1121588), (182, 862760), (208, 754915), (260, 603932), (280, 560794), (364, 431380), (455, 345104), (520, 301966), (560, 280397), (728, 215690), (910, 172552), (1040, 150983), (1456, 107845), (1820, 86276), (3640, 43138), (7280, 21569)]