157218320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6592

約数の個数: 80

約数和(自身を含む): 427532160

約数和(自身を除く): 270313840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 6529, 12040, 13058, 24080, 26116, 32645, 45703, 52232, 65290, 91406, 104464, 130580, 182812, 228515, 261160, 280747, 365624, 457030, 522320, 561494, 731248, 914060, 1122988, 1403735, 1828120, 1965229, 2245976, 2807470, 3656240, 3930458, 4491952, 5614940, 7860916, 9826145, 11229880, 15721832, 19652290, 22459760, 31443664, 39304580, 78609160, 157218320]

約数ペア:

[(1, 157218320), (2, 78609160), (4, 39304580), (5, 31443664), (7, 22459760), (8, 19652290), (10, 15721832), (14, 11229880), (16, 9826145), (20, 7860916), (28, 5614940), (35, 4491952), (40, 3930458), (43, 3656240), (56, 2807470), (70, 2245976), (80, 1965229), (86, 1828120), (112, 1403735), (140, 1122988), (172, 914060), (215, 731248), (280, 561494), (301, 522320), (344, 457030), (430, 365624), (560, 280747), (602, 261160), (688, 228515), (860, 182812), (1204, 130580), (1505, 104464), (1720, 91406), (2408, 65290), (3010, 52232), (3440, 45703), (4816, 32645), (6020, 26116), (6529, 24080), (12040, 13058)]