70719680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7129}}^1$

素因数の和:7177

約数の個数: 56

約数和(自身を含む): 173857920

約数和(自身を除く): 103138240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7129, 9920, 14258, 28516, 35645, 57032, 71290, 114064, 142580, 220999, 228128, 285160, 441998, 456256, 570320, 883996, 1104995, 1140640, 1767992, 2209990, 2281280, 3535984, 4419980, 7071968, 8839960, 14143936, 17679920, 35359840, 70719680]

約数ペア:

[(1, 70719680), (2, 35359840), (4, 17679920), (5, 14143936), (8, 8839960), (10, 7071968), (16, 4419980), (20, 3535984), (31, 2281280), (32, 2209990), (40, 1767992), (62, 1140640), (64, 1104995), (80, 883996), (124, 570320), (155, 456256), (160, 441998), (248, 285160), (310, 228128), (320, 220999), (496, 142580), (620, 114064), (992, 71290), (1240, 57032), (1984, 35645), (2480, 28516), (4960, 14258), (7129, 9920)]