82781760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1700

約数の個数: 112

約数和(自身を含む): 267955776

約数和(自身を除く): 185174016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1627, 1696, 2120, 2544, 3180, 3254, 3392, 4240, 4881, 5088, 6360, 6508, 8135, 8480, 9762, 10176, 12720, 13016, 16270, 16960, 19524, 24405, 25440, 26032, 32540, 39048, 48810, 50880, 52064, 65080, 78096, 86231, 97620, 104128, 130160, 156192, 172462, 195240, 258693, 260320, 312384, 344924, 390480, 431155, 517386, 520640, 689848, 780960, 862310, 1034772, 1293465, 1379696, 1561920, 1724620, 2069544, 2586930, 2759392, 3449240, 4139088, 5173860, 5518784, 6898480, 8278176, 10347720, 13796960, 16556352, 20695440, 27593920, 41390880, 82781760]

約数ペア:

[(1, 82781760), (2, 41390880), (3, 27593920), (4, 20695440), (5, 16556352), (6, 13796960), (8, 10347720), (10, 8278176), (12, 6898480), (15, 5518784), (16, 5173860), (20, 4139088), (24, 3449240), (30, 2759392), (32, 2586930), (40, 2069544), (48, 1724620), (53, 1561920), (60, 1379696), (64, 1293465), (80, 1034772), (96, 862310), (106, 780960), (120, 689848), (159, 520640), (160, 517386), (192, 431155), (212, 390480), (240, 344924), (265, 312384), (318, 260320), (320, 258693), (424, 195240), (480, 172462), (530, 156192), (636, 130160), (795, 104128), (848, 97620), (960, 86231), (1060, 78096), (1272, 65080), (1590, 52064), (1627, 50880), (1696, 48810), (2120, 39048), (2544, 32540), (3180, 26032), (3254, 25440), (3392, 24405), (4240, 19524), (4881, 16960), (5088, 16270), (6360, 13016), (6508, 12720), (8135, 10176), (8480, 9762)]