166324846720

素因数分解:

$2^7\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{198839}}^1$

素因数の和:200165

約数の個数: 64

約数和(自身を含む): 397926561600

約数和(自身を除く): 231601714880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1307, 2614, 5228, 6535, 10456, 13070, 20912, 26140, 41824, 52280, 83648, 104560, 167296, 198839, 209120, 397678, 418240, 795356, 836480, 994195, 1590712, 1988390, 3181424, 3976780, 6362848, 7953560, 12725696, 15907120, 25451392, 31814240, 63628480, 127256960, 259882573, 519765146, 1039530292, 1299412865, 2079060584, 2598825730, 4158121168, 5197651460, 8316242336, 10395302920, 16632484672, 20790605840, 33264969344, 41581211680, 83162423360, 166324846720]

約数ペア:

[(1, 166324846720), (2, 83162423360), (4, 41581211680), (5, 33264969344), (8, 20790605840), (10, 16632484672), (16, 10395302920), (20, 8316242336), (32, 5197651460), (40, 4158121168), (64, 2598825730), (80, 2079060584), (128, 1299412865), (160, 1039530292), (320, 519765146), (640, 259882573), (1307, 127256960), (2614, 63628480), (5228, 31814240), (6535, 25451392), (10456, 15907120), (13070, 12725696), (20912, 7953560), (26140, 6362848), (41824, 3976780), (52280, 3181424), (83648, 1988390), (104560, 1590712), (167296, 994195), (198839, 836480), (209120, 795356), (397678, 418240)]