139718240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 360993024

約数和(自身を除く): 221274784

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, 1657, 2108, 2480, 2635, 2720, 3314, 4216, 4960, 5270, 6628, 8285, 8432, 10540, 13256, 16570, 16864, 21080, 26512, 28169, 33140, 42160, 51367, 53024, 56338, 66280, 84320, 102734, 112676, 132560, 140845, 205468, 225352, 256835, 265120, 281690, 410936, 450704, 513670, 563380, 821872, 873239, 901408, 1027340, 1126760, 1643744, 1746478, 2054680, 2253520, 3492956, 4109360, 4366195, 4507040, 6985912, 8218720, 8732390, 13971824, 17464780, 27943648, 34929560, 69859120, 139718240]

約数ペア:

[(1, 139718240), (2, 69859120), (4, 34929560), (5, 27943648), (8, 17464780), (10, 13971824), (16, 8732390), (17, 8218720), (20, 6985912), (31, 4507040), (32, 4366195), (34, 4109360), (40, 3492956), (62, 2253520), (68, 2054680), (80, 1746478), (85, 1643744), (124, 1126760), (136, 1027340), (155, 901408), (160, 873239), (170, 821872), (248, 563380), (272, 513670), (310, 450704), (340, 410936), (496, 281690), (527, 265120), (544, 256835), (620, 225352), (680, 205468), (992, 140845), (1054, 132560), (1240, 112676), (1360, 102734), (1657, 84320), (2108, 66280), (2480, 56338), (2635, 53024), (2720, 51367), (3314, 42160), (4216, 33140), (4960, 28169), (5270, 26512), (6628, 21080), (8285, 16864), (8432, 16570), (10540, 13256)]