68627280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1063}}^1$

素因数の和:1348

約数の個数: 80

約数和(自身を含む): 213736320

約数和(自身を除く): 145109040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1063, 1076, 1345, 1614, 2126, 2152, 2690, 3189, 3228, 4035, 4252, 4304, 5315, 5380, 6378, 6456, 8070, 8504, 10630, 10760, 12756, 12912, 15945, 16140, 17008, 21260, 21520, 25512, 31890, 32280, 42520, 51024, 63780, 64560, 85040, 127560, 255120, 285947, 571894, 857841, 1143788, 1429735, 1715682, 2287576, 2859470, 3431364, 4289205, 4575152, 5718940, 6862728, 8578410, 11437880, 13725456, 17156820, 22875760, 34313640, 68627280]

約数ペア:

[(1, 68627280), (2, 34313640), (3, 22875760), (4, 17156820), (5, 13725456), (6, 11437880), (8, 8578410), (10, 6862728), (12, 5718940), (15, 4575152), (16, 4289205), (20, 3431364), (24, 2859470), (30, 2287576), (40, 1715682), (48, 1429735), (60, 1143788), (80, 857841), (120, 571894), (240, 285947), (269, 255120), (538, 127560), (807, 85040), (1063, 64560), (1076, 63780), (1345, 51024), (1614, 42520), (2126, 32280), (2152, 31890), (2690, 25512), (3189, 21520), (3228, 21260), (4035, 17008), (4252, 16140), (4304, 15945), (5315, 12912), (5380, 12756), (6378, 10760), (6456, 10630), (8070, 8504)]