131864760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{40699}}^1$

素因数の和:40722

約数の個数: 80

約数和(自身を含む): 443223000

約数和(自身を除く): 311358240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 40699, 81398, 122097, 162796, 203495, 244194, 325592, 366291, 406990, 488388, 610485, 732582, 813980, 976776, 1098873, 1220970, 1465164, 1627960, 1831455, 2197746, 2441940, 2930328, 3296619, 3662910, 4395492, 4883880, 5494365, 6593238, 7325820, 8790984, 10988730, 13186476, 14651640, 16483095, 21977460, 26372952, 32966190, 43954920, 65932380, 131864760]

約数ペア:

[(1, 131864760), (2, 65932380), (3, 43954920), (4, 32966190), (5, 26372952), (6, 21977460), (8, 16483095), (9, 14651640), (10, 13186476), (12, 10988730), (15, 8790984), (18, 7325820), (20, 6593238), (24, 5494365), (27, 4883880), (30, 4395492), (36, 3662910), (40, 3296619), (45, 2930328), (54, 2441940), (60, 2197746), (72, 1831455), (81, 1627960), (90, 1465164), (108, 1220970), (120, 1098873), (135, 976776), (162, 813980), (180, 732582), (216, 610485), (270, 488388), (324, 406990), (360, 366291), (405, 325592), (540, 244194), (648, 203495), (810, 162796), (1080, 122097), (1620, 81398), (3240, 40699)]