72401640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35491}}^1$

素因数の和:35522

約数の個数: 64

約数和(自身を含む): 229988160

約数和(自身を除く): 157586520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35491, 70982, 106473, 141964, 177455, 212946, 283928, 354910, 425892, 532365, 603347, 709820, 851784, 1064730, 1206694, 1419640, 1810041, 2129460, 2413388, 3016735, 3620082, 4258920, 4826776, 6033470, 7240164, 9050205, 12066940, 14480328, 18100410, 24133880, 36200820, 72401640]

約数ペア:

[(1, 72401640), (2, 36200820), (3, 24133880), (4, 18100410), (5, 14480328), (6, 12066940), (8, 9050205), (10, 7240164), (12, 6033470), (15, 4826776), (17, 4258920), (20, 3620082), (24, 3016735), (30, 2413388), (34, 2129460), (40, 1810041), (51, 1419640), (60, 1206694), (68, 1064730), (85, 851784), (102, 709820), (120, 603347), (136, 532365), (170, 425892), (204, 354910), (255, 283928), (340, 212946), (408, 177455), (510, 141964), (680, 106473), (1020, 70982), (2040, 35491)]