465101680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 1123928064

約数和(自身を除く): 658826384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 248, 310, 334, 496, 620, 668, 835, 1123, 1240, 1336, 1670, 2246, 2480, 2672, 3340, 4492, 5177, 5615, 6680, 8984, 10354, 11230, 13360, 17968, 20708, 22460, 25885, 34813, 41416, 44920, 51770, 69626, 82832, 89840, 103540, 139252, 174065, 187541, 207080, 278504, 348130, 375082, 414160, 557008, 696260, 750164, 937705, 1392520, 1500328, 1875410, 2785040, 3000656, 3750820, 5813771, 7501640, 11627542, 15003280, 23255084, 29068855, 46510168, 58137710, 93020336, 116275420, 232550840, 465101680]

約数ペア:

[(1, 465101680), (2, 232550840), (4, 116275420), (5, 93020336), (8, 58137710), (10, 46510168), (16, 29068855), (20, 23255084), (31, 15003280), (40, 11627542), (62, 7501640), (80, 5813771), (124, 3750820), (155, 3000656), (167, 2785040), (248, 1875410), (310, 1500328), (334, 1392520), (496, 937705), (620, 750164), (668, 696260), (835, 557008), (1123, 414160), (1240, 375082), (1336, 348130), (1670, 278504), (2246, 207080), (2480, 187541), (2672, 174065), (3340, 139252), (4492, 103540), (5177, 89840), (5615, 82832), (6680, 69626), (8984, 51770), (10354, 44920), (11230, 41416), (13360, 34813), (17968, 25885), (20708, 22460)]