140730080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1732

約数の個数: 96

約数和(自身を含む): 363605760

約数和(自身を除く): 222875680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 1669, 2108, 2480, 2635, 2720, 3338, 4216, 4960, 5270, 6676, 8345, 8432, 10540, 13352, 16690, 16864, 21080, 26704, 28373, 33380, 42160, 51739, 53408, 56746, 66760, 84320, 103478, 113492, 133520, 141865, 206956, 226984, 258695, 267040, 283730, 413912, 453968, 517390, 567460, 827824, 879563, 907936, 1034780, 1134920, 1655648, 1759126, 2069560, 2269840, 3518252, 4139120, 4397815, 4539680, 7036504, 8278240, 8795630, 14073008, 17591260, 28146016, 35182520, 70365040, 140730080]

約数ペア:

[(1, 140730080), (2, 70365040), (4, 35182520), (5, 28146016), (8, 17591260), (10, 14073008), (16, 8795630), (17, 8278240), (20, 7036504), (31, 4539680), (32, 4397815), (34, 4139120), (40, 3518252), (62, 2269840), (68, 2069560), (80, 1759126), (85, 1655648), (124, 1134920), (136, 1034780), (155, 907936), (160, 879563), (170, 827824), (248, 567460), (272, 517390), (310, 453968), (340, 413912), (496, 283730), (527, 267040), (544, 258695), (620, 226984), (680, 206956), (992, 141865), (1054, 133520), (1240, 113492), (1360, 103478), (1669, 84320), (2108, 66760), (2480, 56746), (2635, 53408), (2720, 51739), (3338, 42160), (4216, 33380), (4960, 28373), (5270, 26704), (6676, 21080), (8345, 16864), (8432, 16690), (10540, 13352)]