121428320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58379}}^1$

素因数の和:58407

約数の個数: 48

約数和(自身を含む): 308946960

約数和(自身を除く): 187518640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 58379, 116758, 233516, 291895, 467032, 583790, 758927, 934064, 1167580, 1517854, 1868128, 2335160, 3035708, 3794635, 4670320, 6071416, 7589270, 9340640, 12142832, 15178540, 24285664, 30357080, 60714160, 121428320]

約数ペア:

[(1, 121428320), (2, 60714160), (4, 30357080), (5, 24285664), (8, 15178540), (10, 12142832), (13, 9340640), (16, 7589270), (20, 6071416), (26, 4670320), (32, 3794635), (40, 3035708), (52, 2335160), (65, 1868128), (80, 1517854), (104, 1167580), (130, 934064), (160, 758927), (208, 583790), (260, 467032), (416, 291895), (520, 233516), (1040, 116758), (2080, 58379)]