31739760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3423

約数の個数: 120

約数和(自身を含む): 114825984

約数和(自身を除く): 83086224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 3391, 4680, 6782, 9360, 10173, 13564, 16955, 20346, 27128, 30519, 33910, 40692, 44083, 50865, 54256, 61038, 67820, 81384, 88166, 101730, 122076, 132249, 135640, 152595, 162768, 176332, 203460, 220415, 244152, 264498, 271280, 305190, 352664, 396747, 406920, 440830, 488304, 528996, 610380, 661245, 705328, 793494, 813840, 881660, 1057992, 1220760, 1322490, 1586988, 1763320, 1983735, 2115984, 2441520, 2644980, 3173976, 3526640, 3967470, 5289960, 6347952, 7934940, 10579920, 15869880, 31739760]

約数ペア:

[(1, 31739760), (2, 15869880), (3, 10579920), (4, 7934940), (5, 6347952), (6, 5289960), (8, 3967470), (9, 3526640), (10, 3173976), (12, 2644980), (13, 2441520), (15, 2115984), (16, 1983735), (18, 1763320), (20, 1586988), (24, 1322490), (26, 1220760), (30, 1057992), (36, 881660), (39, 813840), (40, 793494), (45, 705328), (48, 661245), (52, 610380), (60, 528996), (65, 488304), (72, 440830), (78, 406920), (80, 396747), (90, 352664), (104, 305190), (117, 271280), (120, 264498), (130, 244152), (144, 220415), (156, 203460), (180, 176332), (195, 162768), (208, 152595), (234, 135640), (240, 132249), (260, 122076), (312, 101730), (360, 88166), (390, 81384), (468, 67820), (520, 61038), (585, 54256), (624, 50865), (720, 44083), (780, 40692), (936, 33910), (1040, 30519), (1170, 27128), (1560, 20346), (1872, 16955), (2340, 13564), (3120, 10173), (3391, 9360), (4680, 6782)]