64919280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3259}}^1$

素因数の和:3358

約数の個数: 80

約数和(自身を含む): 203736960

約数和(自身を除く): 138817680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3259, 3320, 3984, 4980, 6518, 6640, 9777, 9960, 13036, 16295, 19554, 19920, 26072, 32590, 39108, 48885, 52144, 65180, 78216, 97770, 130360, 156432, 195540, 260720, 270497, 391080, 540994, 782160, 811491, 1081988, 1352485, 1622982, 2163976, 2704970, 3245964, 4057455, 4327952, 5409940, 6491928, 8114910, 10819880, 12983856, 16229820, 21639760, 32459640, 64919280]

約数ペア:

[(1, 64919280), (2, 32459640), (3, 21639760), (4, 16229820), (5, 12983856), (6, 10819880), (8, 8114910), (10, 6491928), (12, 5409940), (15, 4327952), (16, 4057455), (20, 3245964), (24, 2704970), (30, 2163976), (40, 1622982), (48, 1352485), (60, 1081988), (80, 811491), (83, 782160), (120, 540994), (166, 391080), (240, 270497), (249, 260720), (332, 195540), (415, 156432), (498, 130360), (664, 97770), (830, 78216), (996, 65180), (1245, 52144), (1328, 48885), (1660, 39108), (1992, 32590), (2490, 26072), (3259, 19920), (3320, 19554), (3984, 16295), (4980, 13036), (6518, 9960), (6640, 9777)]