1561686360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1001081}}^1$

素因数の和:1001108

約数の個数: 64

約数和(自身を含む): 5045453280

約数和(自身を除く): 3483766920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1001081, 2002162, 3003243, 4004324, 5005405, 6006486, 8008648, 10010810, 12012972, 13014053, 15016215, 20021620, 24025944, 26028106, 30032430, 39042159, 40043240, 52056212, 60064860, 65070265, 78084318, 104112424, 120129720, 130140530, 156168636, 195210795, 260281060, 312337272, 390421590, 520562120, 780843180, 1561686360]

約数ペア:

[(1, 1561686360), (2, 780843180), (3, 520562120), (4, 390421590), (5, 312337272), (6, 260281060), (8, 195210795), (10, 156168636), (12, 130140530), (13, 120129720), (15, 104112424), (20, 78084318), (24, 65070265), (26, 60064860), (30, 52056212), (39, 40043240), (40, 39042159), (52, 30032430), (60, 26028106), (65, 24025944), (78, 20021620), (104, 15016215), (120, 13014053), (130, 12012972), (156, 10010810), (195, 8008648), (260, 6006486), (312, 5005405), (390, 4004324), (520, 3003243), (780, 2002162), (1560, 1001081)]