70519920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 220378752

約数和(自身を除く): 149858832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2243, 2620, 3144, 3930, 4486, 5240, 6288, 6729, 7860, 8972, 10480, 11215, 13458, 15720, 17944, 22430, 26916, 31440, 33645, 35888, 44860, 53832, 67290, 89720, 107664, 134580, 179440, 269160, 293833, 538320, 587666, 881499, 1175332, 1469165, 1762998, 2350664, 2938330, 3525996, 4407495, 4701328, 5876660, 7051992, 8814990, 11753320, 14103984, 17629980, 23506640, 35259960, 70519920]

約数ペア:

[(1, 70519920), (2, 35259960), (3, 23506640), (4, 17629980), (5, 14103984), (6, 11753320), (8, 8814990), (10, 7051992), (12, 5876660), (15, 4701328), (16, 4407495), (20, 3525996), (24, 2938330), (30, 2350664), (40, 1762998), (48, 1469165), (60, 1175332), (80, 881499), (120, 587666), (131, 538320), (240, 293833), (262, 269160), (393, 179440), (524, 134580), (655, 107664), (786, 89720), (1048, 67290), (1310, 53832), (1572, 44860), (1965, 35888), (2096, 33645), (2243, 31440), (2620, 26916), (3144, 22430), (3930, 17944), (4486, 15720), (5240, 13458), (6288, 11215), (6729, 10480), (7860, 8972)]