25456252680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{390673}}^1$

素因数の和:390871

約数の個数: 96

約数和(自身を含む): 83190121560

約数和(自身を除く): 57733868880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 10860, 13032, 16290, 21720, 32580, 65160, 390673, 781346, 1172019, 1562692, 1953365, 2344038, 3125384, 3516057, 3906730, 4688076, 5860095, 7032114, 7813460, 9376152, 11720190, 14064228, 15626920, 17580285, 23440380, 28128456, 35160570, 46880760, 70321140, 70711813, 140642280, 141423626, 212135439, 282847252, 353559065, 424270878, 565694504, 636406317, 707118130, 848541756, 1060677195, 1272812634, 1414236260, 1697083512, 2121354390, 2545625268, 2828472520, 3182031585, 4242708780, 5091250536, 6364063170, 8485417560, 12728126340, 25456252680]

約数ペア:

[(1, 25456252680), (2, 12728126340), (3, 8485417560), (4, 6364063170), (5, 5091250536), (6, 4242708780), (8, 3182031585), (9, 2828472520), (10, 2545625268), (12, 2121354390), (15, 1697083512), (18, 1414236260), (20, 1272812634), (24, 1060677195), (30, 848541756), (36, 707118130), (40, 636406317), (45, 565694504), (60, 424270878), (72, 353559065), (90, 282847252), (120, 212135439), (180, 141423626), (181, 140642280), (360, 70711813), (362, 70321140), (543, 46880760), (724, 35160570), (905, 28128456), (1086, 23440380), (1448, 17580285), (1629, 15626920), (1810, 14064228), (2172, 11720190), (2715, 9376152), (3258, 7813460), (3620, 7032114), (4344, 5860095), (5430, 4688076), (6516, 3906730), (7240, 3516057), (8145, 3125384), (10860, 2344038), (13032, 1953365), (16290, 1562692), (21720, 1172019), (32580, 781346), (65160, 390673)]