51784560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1103

約数の個数: 120

約数和(自身を含む): 176533344

約数和(自身を除く): 124748784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1013, 1065, 1136, 1278, 1420, 1704, 2026, 2130, 2556, 2840, 3039, 3195, 3408, 4052, 4260, 5065, 5112, 5680, 6078, 6390, 8104, 8520, 9117, 10130, 10224, 12156, 12780, 15195, 16208, 17040, 18234, 20260, 24312, 25560, 30390, 36468, 40520, 45585, 48624, 51120, 60780, 71923, 72936, 81040, 91170, 121560, 143846, 145872, 182340, 215769, 243120, 287692, 359615, 364680, 431538, 575384, 647307, 719230, 729360, 863076, 1078845, 1150768, 1294614, 1438460, 1726152, 2157690, 2589228, 2876920, 3236535, 3452304, 4315380, 5178456, 5753840, 6473070, 8630760, 10356912, 12946140, 17261520, 25892280, 51784560]

約数ペア:

[(1, 51784560), (2, 25892280), (3, 17261520), (4, 12946140), (5, 10356912), (6, 8630760), (8, 6473070), (9, 5753840), (10, 5178456), (12, 4315380), (15, 3452304), (16, 3236535), (18, 2876920), (20, 2589228), (24, 2157690), (30, 1726152), (36, 1438460), (40, 1294614), (45, 1150768), (48, 1078845), (60, 863076), (71, 729360), (72, 719230), (80, 647307), (90, 575384), (120, 431538), (142, 364680), (144, 359615), (180, 287692), (213, 243120), (240, 215769), (284, 182340), (355, 145872), (360, 143846), (426, 121560), (568, 91170), (639, 81040), (710, 72936), (720, 71923), (852, 60780), (1013, 51120), (1065, 48624), (1136, 45585), (1278, 40520), (1420, 36468), (1704, 30390), (2026, 25560), (2130, 24312), (2556, 20260), (2840, 18234), (3039, 17040), (3195, 16208), (3408, 15195), (4052, 12780), (4260, 12156), (5065, 10224), (5112, 10130), (5680, 9117), (6078, 8520), (6390, 8104)]