154331320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26981}}^1$

素因数の和:27016

約数の個数: 64

約数和(自身を含む): 407967840

約数和(自身を除く): 253636520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 26981, 53962, 107924, 134905, 215848, 269810, 296791, 350753, 539620, 593582, 701506, 1079240, 1187164, 1403012, 1483955, 1753765, 2374328, 2806024, 2967910, 3507530, 3858283, 5935820, 7015060, 7716566, 11871640, 14030120, 15433132, 19291415, 30866264, 38582830, 77165660, 154331320]

約数ペア:

[(1, 154331320), (2, 77165660), (4, 38582830), (5, 30866264), (8, 19291415), (10, 15433132), (11, 14030120), (13, 11871640), (20, 7716566), (22, 7015060), (26, 5935820), (40, 3858283), (44, 3507530), (52, 2967910), (55, 2806024), (65, 2374328), (88, 1753765), (104, 1483955), (110, 1403012), (130, 1187164), (143, 1079240), (220, 701506), (260, 593582), (286, 539620), (440, 350753), (520, 296791), (572, 269810), (715, 215848), (1144, 134905), (1430, 107924), (2860, 53962), (5720, 26981)]