80518860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2205

約数の個数: 120

約数和(自身を含む): 263694816

約数和(自身を除く): 183175956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2161, 2484, 3105, 3726, 4140, 4322, 6210, 6483, 7452, 8644, 9315, 10805, 12420, 12966, 18630, 19449, 21610, 25932, 32415, 37260, 38898, 43220, 49703, 58347, 64830, 77796, 97245, 99406, 116694, 129660, 149109, 175041, 194490, 198812, 233388, 248515, 291735, 298218, 350082, 388980, 447327, 497030, 583470, 596436, 700164, 745545, 875205, 894654, 994060, 1166940, 1341981, 1491090, 1750410, 1789308, 2236635, 2683962, 2982180, 3500820, 4025943, 4473270, 5367924, 6709905, 8051886, 8946540, 13419810, 16103772, 20129715, 26839620, 40259430, 80518860]

約数ペア:

[(1, 80518860), (2, 40259430), (3, 26839620), (4, 20129715), (5, 16103772), (6, 13419810), (9, 8946540), (10, 8051886), (12, 6709905), (15, 5367924), (18, 4473270), (20, 4025943), (23, 3500820), (27, 2982180), (30, 2683962), (36, 2236635), (45, 1789308), (46, 1750410), (54, 1491090), (60, 1341981), (69, 1166940), (81, 994060), (90, 894654), (92, 875205), (108, 745545), (115, 700164), (135, 596436), (138, 583470), (162, 497030), (180, 447327), (207, 388980), (230, 350082), (270, 298218), (276, 291735), (324, 248515), (345, 233388), (405, 198812), (414, 194490), (460, 175041), (540, 149109), (621, 129660), (690, 116694), (810, 99406), (828, 97245), (1035, 77796), (1242, 64830), (1380, 58347), (1620, 49703), (1863, 43220), (2070, 38898), (2161, 37260), (2484, 32415), (3105, 25932), (3726, 21610), (4140, 19449), (4322, 18630), (6210, 12966), (6483, 12420), (7452, 10805), (8644, 9315)]