1663745200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10383

約数の個数: 120

約数和(自身を含む): 4443910016

約数和(自身を除く): 2780164816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2480, 2600, 3100, 3224, 4030, 5200, 6200, 6448, 8060, 10075, 10321, 12400, 16120, 20150, 20642, 32240, 40300, 41284, 51605, 80600, 82568, 103210, 134173, 161200, 165136, 206420, 258025, 268346, 319951, 412840, 516050, 536692, 639902, 670865, 825680, 1032100, 1073384, 1279804, 1341730, 1599755, 2064200, 2146768, 2559608, 2683460, 3199510, 3354325, 4128400, 4159363, 5119216, 5366920, 6399020, 6708650, 7998775, 8318726, 10733840, 12798040, 13417300, 15997550, 16637452, 20796815, 25596080, 26834600, 31995100, 33274904, 41593630, 53669200, 63990200, 66549808, 83187260, 103984075, 127980400, 166374520, 207968150, 332749040, 415936300, 831872600, 1663745200]

約数ペア:

[(1, 1663745200), (2, 831872600), (4, 415936300), (5, 332749040), (8, 207968150), (10, 166374520), (13, 127980400), (16, 103984075), (20, 83187260), (25, 66549808), (26, 63990200), (31, 53669200), (40, 41593630), (50, 33274904), (52, 31995100), (62, 26834600), (65, 25596080), (80, 20796815), (100, 16637452), (104, 15997550), (124, 13417300), (130, 12798040), (155, 10733840), (200, 8318726), (208, 7998775), (248, 6708650), (260, 6399020), (310, 5366920), (325, 5119216), (400, 4159363), (403, 4128400), (496, 3354325), (520, 3199510), (620, 2683460), (650, 2559608), (775, 2146768), (806, 2064200), (1040, 1599755), (1240, 1341730), (1300, 1279804), (1550, 1073384), (1612, 1032100), (2015, 825680), (2480, 670865), (2600, 639902), (3100, 536692), (3224, 516050), (4030, 412840), (5200, 319951), (6200, 268346), (6448, 258025), (8060, 206420), (10075, 165136), (10321, 161200), (12400, 134173), (16120, 103210), (20150, 82568), (20642, 80600), (32240, 51605), (40300, 41284)]