25569960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 85034880

約数和(自身を除く): 59464920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 443, 444, 481, 520, 555, 740, 780, 886, 888, 962, 1110, 1329, 1443, 1480, 1560, 1772, 1924, 2215, 2220, 2405, 2658, 2886, 3544, 3848, 4430, 4440, 4810, 5316, 5759, 5772, 6645, 7215, 8860, 9620, 10632, 11518, 11544, 13290, 14430, 16391, 17277, 17720, 19240, 23036, 26580, 28795, 28860, 32782, 34554, 46072, 49173, 53160, 57590, 57720, 65564, 69108, 81955, 86385, 98346, 115180, 131128, 138216, 163910, 172770, 196692, 213083, 230360, 245865, 327820, 345540, 393384, 426166, 491730, 639249, 655640, 691080, 852332, 983460, 1065415, 1278498, 1704664, 1966920, 2130830, 2556996, 3196245, 4261660, 5113992, 6392490, 8523320, 12784980, 25569960]

約数ペア:

[(1, 25569960), (2, 12784980), (3, 8523320), (4, 6392490), (5, 5113992), (6, 4261660), (8, 3196245), (10, 2556996), (12, 2130830), (13, 1966920), (15, 1704664), (20, 1278498), (24, 1065415), (26, 983460), (30, 852332), (37, 691080), (39, 655640), (40, 639249), (52, 491730), (60, 426166), (65, 393384), (74, 345540), (78, 327820), (104, 245865), (111, 230360), (120, 213083), (130, 196692), (148, 172770), (156, 163910), (185, 138216), (195, 131128), (222, 115180), (260, 98346), (296, 86385), (312, 81955), (370, 69108), (390, 65564), (443, 57720), (444, 57590), (481, 53160), (520, 49173), (555, 46072), (740, 34554), (780, 32782), (886, 28860), (888, 28795), (962, 26580), (1110, 23036), (1329, 19240), (1443, 17720), (1480, 17277), (1560, 16391), (1772, 14430), (1924, 13290), (2215, 11544), (2220, 11518), (2405, 10632), (2658, 9620), (2886, 8860), (3544, 7215), (3848, 6645), (4430, 5772), (4440, 5759), (4810, 5316)]