81046320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 253317120

約数和(自身を除く): 172270800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 2659, 3048, 3810, 5080, 5318, 6096, 7620, 7977, 10160, 10636, 13295, 15240, 15954, 21272, 26590, 30480, 31908, 39885, 42544, 53180, 63816, 79770, 106360, 127632, 159540, 212720, 319080, 337693, 638160, 675386, 1013079, 1350772, 1688465, 2026158, 2701544, 3376930, 4052316, 5065395, 5403088, 6753860, 8104632, 10130790, 13507720, 16209264, 20261580, 27015440, 40523160, 81046320]

約数ペア:

[(1, 81046320), (2, 40523160), (3, 27015440), (4, 20261580), (5, 16209264), (6, 13507720), (8, 10130790), (10, 8104632), (12, 6753860), (15, 5403088), (16, 5065395), (20, 4052316), (24, 3376930), (30, 2701544), (40, 2026158), (48, 1688465), (60, 1350772), (80, 1013079), (120, 675386), (127, 638160), (240, 337693), (254, 319080), (381, 212720), (508, 159540), (635, 127632), (762, 106360), (1016, 79770), (1270, 63816), (1524, 53180), (1905, 42544), (2032, 39885), (2540, 31908), (2659, 30480), (3048, 26590), (3810, 21272), (5080, 15954), (5318, 15240), (6096, 13295), (7620, 10636), (7977, 10160)]