61341920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 153861120

約数和(自身を除く): 92519200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 79, 80, 92, 115, 158, 160, 184, 211, 230, 316, 368, 395, 422, 460, 632, 736, 790, 844, 920, 1055, 1264, 1580, 1688, 1817, 1840, 2110, 2528, 3160, 3376, 3634, 3680, 4220, 4853, 6320, 6752, 7268, 8440, 9085, 9706, 12640, 14536, 16669, 16880, 18170, 19412, 24265, 29072, 33338, 33760, 36340, 38824, 48530, 58144, 66676, 72680, 77648, 83345, 97060, 133352, 145360, 155296, 166690, 194120, 266704, 290720, 333380, 383387, 388240, 533408, 666760, 766774, 776480, 1333520, 1533548, 1916935, 2667040, 3067096, 3833870, 6134192, 7667740, 12268384, 15335480, 30670960, 61341920]

約数ペア:

[(1, 61341920), (2, 30670960), (4, 15335480), (5, 12268384), (8, 7667740), (10, 6134192), (16, 3833870), (20, 3067096), (23, 2667040), (32, 1916935), (40, 1533548), (46, 1333520), (79, 776480), (80, 766774), (92, 666760), (115, 533408), (158, 388240), (160, 383387), (184, 333380), (211, 290720), (230, 266704), (316, 194120), (368, 166690), (395, 155296), (422, 145360), (460, 133352), (632, 97060), (736, 83345), (790, 77648), (844, 72680), (920, 66676), (1055, 58144), (1264, 48530), (1580, 38824), (1688, 36340), (1817, 33760), (1840, 33338), (2110, 29072), (2528, 24265), (3160, 19412), (3376, 18170), (3634, 16880), (3680, 16669), (4220, 14536), (4853, 12640), (6320, 9706), (6752, 9085), (7268, 8440)]