78561120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14879}}^1$

素因数の和:14908

約数の個数: 96

約数和(自身を含む): 269982720

約数和(自身を除く): 191421600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 14879, 29758, 44637, 59516, 74395, 89274, 119032, 148790, 163669, 178548, 223185, 238064, 297580, 327338, 357096, 446370, 476128, 491007, 595160, 654676, 714192, 818345, 892740, 982014, 1190320, 1309352, 1428384, 1636690, 1785480, 1964028, 2380640, 2455035, 2618704, 3273380, 3570960, 3928056, 4910070, 5237408, 6546760, 7141920, 7856112, 9820140, 13093520, 15712224, 19640280, 26187040, 39280560, 78561120]

約数ペア:

[(1, 78561120), (2, 39280560), (3, 26187040), (4, 19640280), (5, 15712224), (6, 13093520), (8, 9820140), (10, 7856112), (11, 7141920), (12, 6546760), (15, 5237408), (16, 4910070), (20, 3928056), (22, 3570960), (24, 3273380), (30, 2618704), (32, 2455035), (33, 2380640), (40, 1964028), (44, 1785480), (48, 1636690), (55, 1428384), (60, 1309352), (66, 1190320), (80, 982014), (88, 892740), (96, 818345), (110, 714192), (120, 654676), (132, 595160), (160, 491007), (165, 476128), (176, 446370), (220, 357096), (240, 327338), (264, 297580), (330, 238064), (352, 223185), (440, 178548), (480, 163669), (528, 148790), (660, 119032), (880, 89274), (1056, 74395), (1320, 59516), (1760, 44637), (2640, 29758), (5280, 14879)]