15691636240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{18043}}^1$

素因数の和:19616

約数の個数: 80

約数和(自身を含む): 41724079488

約数和(自身を除く): 26032443248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1553, 3106, 6212, 7765, 10871, 12424, 15530, 18043, 21742, 24848, 31060, 36086, 43484, 54355, 62120, 72172, 86968, 90215, 108710, 124240, 126301, 144344, 173936, 180430, 217420, 252602, 288688, 360860, 434840, 505204, 631505, 721720, 869680, 1010408, 1263010, 1443440, 2020816, 2526020, 5052040, 10104080, 28020779, 56041558, 112083116, 140103895, 196145453, 224166232, 280207790, 392290906, 448332464, 560415580, 784581812, 980727265, 1120831160, 1569163624, 1961454530, 2241662320, 3138327248, 3922909060, 7845818120, 15691636240]

約数ペア:

[(1, 15691636240), (2, 7845818120), (4, 3922909060), (5, 3138327248), (7, 2241662320), (8, 1961454530), (10, 1569163624), (14, 1120831160), (16, 980727265), (20, 784581812), (28, 560415580), (35, 448332464), (40, 392290906), (56, 280207790), (70, 224166232), (80, 196145453), (112, 140103895), (140, 112083116), (280, 56041558), (560, 28020779), (1553, 10104080), (3106, 5052040), (6212, 2526020), (7765, 2020816), (10871, 1443440), (12424, 1263010), (15530, 1010408), (18043, 869680), (21742, 721720), (24848, 631505), (31060, 505204), (36086, 434840), (43484, 360860), (54355, 288688), (62120, 252602), (72172, 217420), (86968, 180430), (90215, 173936), (108710, 144344), (124240, 126301)]