1644746640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{60647}}^1$

素因数の和:60776

約数の個数: 80

約数和(自身を含む): 5143920768

約数和(自身を除く): 3499174128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 9040, 13560, 27120, 60647, 121294, 181941, 242588, 303235, 363882, 485176, 606470, 727764, 909705, 970352, 1212940, 1455528, 1819410, 2425880, 2911056, 3638820, 4851760, 6853111, 7277640, 13706222, 14555280, 20559333, 27412444, 34265555, 41118666, 54824888, 68531110, 82237332, 102796665, 109649776, 137062220, 164474664, 205593330, 274124440, 328949328, 411186660, 548248880, 822373320, 1644746640]

約数ペア:

[(1, 1644746640), (2, 822373320), (3, 548248880), (4, 411186660), (5, 328949328), (6, 274124440), (8, 205593330), (10, 164474664), (12, 137062220), (15, 109649776), (16, 102796665), (20, 82237332), (24, 68531110), (30, 54824888), (40, 41118666), (48, 34265555), (60, 27412444), (80, 20559333), (113, 14555280), (120, 13706222), (226, 7277640), (240, 6853111), (339, 4851760), (452, 3638820), (565, 2911056), (678, 2425880), (904, 1819410), (1130, 1455528), (1356, 1212940), (1695, 970352), (1808, 909705), (2260, 727764), (2712, 606470), (3390, 485176), (4520, 363882), (5424, 303235), (6780, 242588), (9040, 181941), (13560, 121294), (27120, 60647)]