72371280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 225949824

約数和(自身を除く): 153578544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 1997, 2265, 2416, 3020, 3624, 3994, 4530, 5991, 6040, 7248, 7988, 9060, 9985, 11982, 12080, 15976, 18120, 19970, 23964, 29955, 31952, 36240, 39940, 47928, 59910, 79880, 95856, 119820, 159760, 239640, 301547, 479280, 603094, 904641, 1206188, 1507735, 1809282, 2412376, 3015470, 3618564, 4523205, 4824752, 6030940, 7237128, 9046410, 12061880, 14474256, 18092820, 24123760, 36185640, 72371280]

約数ペア:

[(1, 72371280), (2, 36185640), (3, 24123760), (4, 18092820), (5, 14474256), (6, 12061880), (8, 9046410), (10, 7237128), (12, 6030940), (15, 4824752), (16, 4523205), (20, 3618564), (24, 3015470), (30, 2412376), (40, 1809282), (48, 1507735), (60, 1206188), (80, 904641), (120, 603094), (151, 479280), (240, 301547), (302, 239640), (453, 159760), (604, 119820), (755, 95856), (906, 79880), (1208, 59910), (1510, 47928), (1812, 39940), (1997, 36240), (2265, 31952), (2416, 29955), (3020, 23964), (3624, 19970), (3994, 18120), (4530, 15976), (5991, 12080), (6040, 11982), (7248, 9985), (7988, 9060)]