90765840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34381}}^1$

素因数の和:34408

約数の個数: 80

約数和(自身を含む): 306962496

約数和(自身を除く): 216196656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 34381, 68762, 103143, 137524, 171905, 206286, 275048, 343810, 378191, 412572, 515715, 550096, 687620, 756382, 825144, 1031430, 1134573, 1375240, 1512764, 1650288, 1890955, 2062860, 2269146, 2750480, 3025528, 3781910, 4125720, 4538292, 5672865, 6051056, 7563820, 8251440, 9076584, 11345730, 15127640, 18153168, 22691460, 30255280, 45382920, 90765840]

約数ペア:

[(1, 90765840), (2, 45382920), (3, 30255280), (4, 22691460), (5, 18153168), (6, 15127640), (8, 11345730), (10, 9076584), (11, 8251440), (12, 7563820), (15, 6051056), (16, 5672865), (20, 4538292), (22, 4125720), (24, 3781910), (30, 3025528), (33, 2750480), (40, 2269146), (44, 2062860), (48, 1890955), (55, 1650288), (60, 1512764), (66, 1375240), (80, 1134573), (88, 1031430), (110, 825144), (120, 756382), (132, 687620), (165, 550096), (176, 515715), (220, 412572), (240, 378191), (264, 343810), (330, 275048), (440, 206286), (528, 171905), (660, 137524), (880, 103143), (1320, 68762), (2640, 34381)]