31841520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 99389472

約数和(自身を除く): 67547952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 733, 905, 1086, 1448, 1466, 1810, 2172, 2199, 2715, 2896, 2932, 3620, 3665, 4344, 4398, 5430, 5864, 7240, 7330, 8688, 8796, 10860, 10995, 11728, 14480, 14660, 17592, 21720, 21990, 29320, 35184, 43440, 43980, 58640, 87960, 132673, 175920, 265346, 398019, 530692, 663365, 796038, 1061384, 1326730, 1592076, 1990095, 2122768, 2653460, 3184152, 3980190, 5306920, 6368304, 7960380, 10613840, 15920760, 31841520]

約数ペア:

[(1, 31841520), (2, 15920760), (3, 10613840), (4, 7960380), (5, 6368304), (6, 5306920), (8, 3980190), (10, 3184152), (12, 2653460), (15, 2122768), (16, 1990095), (20, 1592076), (24, 1326730), (30, 1061384), (40, 796038), (48, 663365), (60, 530692), (80, 398019), (120, 265346), (181, 175920), (240, 132673), (362, 87960), (543, 58640), (724, 43980), (733, 43440), (905, 35184), (1086, 29320), (1448, 21990), (1466, 21720), (1810, 17592), (2172, 14660), (2199, 14480), (2715, 11728), (2896, 10995), (2932, 10860), (3620, 8796), (3665, 8688), (4344, 7330), (4398, 7240), (5430, 5864)]