142034560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7209

約数の個数: 64

約数和(自身を含む): 350553600

約数和(自身を除く): 208519040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7159, 9920, 14318, 19840, 28636, 35795, 57272, 71590, 114544, 143180, 221929, 229088, 286360, 443858, 458176, 572720, 887716, 916352, 1109645, 1145440, 1775432, 2219290, 2290880, 3550864, 4438580, 4581760, 7101728, 8877160, 14203456, 17754320, 28406912, 35508640, 71017280, 142034560]

約数ペア:

[(1, 142034560), (2, 71017280), (4, 35508640), (5, 28406912), (8, 17754320), (10, 14203456), (16, 8877160), (20, 7101728), (31, 4581760), (32, 4438580), (40, 3550864), (62, 2290880), (64, 2219290), (80, 1775432), (124, 1145440), (128, 1109645), (155, 916352), (160, 887716), (248, 572720), (310, 458176), (320, 443858), (496, 286360), (620, 229088), (640, 221929), (992, 143180), (1240, 114544), (1984, 71590), (2480, 57272), (3968, 35795), (4960, 28636), (7159, 19840), (9920, 14318)]