69859120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 177631488

約数和(自身を除く): 107772368

約数列:

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

約数ペア:

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