161869680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32117}}^1$

素因数の和:32143

約数の個数: 120

約数和(自身を含む): 621290592

約数和(自身を除く): 459420912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32117, 64234, 96351, 128468, 160585, 192702, 224819, 256936, 289053, 321170, 385404, 449638, 481755, 513872, 578106, 642340, 674457, 770808, 899276, 963510, 1124095, 1156212, 1284680, 1348914, 1445265, 1541616, 1798552, 1927020, 2023371, 2248190, 2312424, 2569360, 2697828, 2890530, 3372285, 3597104, 3854040, 4046742, 4496380, 4624848, 5395656, 5781060, 6744570, 7708080, 8093484, 8992760, 10116855, 10791312, 11562120, 13489140, 16186968, 17985520, 20233710, 23124240, 26978280, 32373936, 40467420, 53956560, 80934840, 161869680]

約数ペア:

[(1, 161869680), (2, 80934840), (3, 53956560), (4, 40467420), (5, 32373936), (6, 26978280), (7, 23124240), (8, 20233710), (9, 17985520), (10, 16186968), (12, 13489140), (14, 11562120), (15, 10791312), (16, 10116855), (18, 8992760), (20, 8093484), (21, 7708080), (24, 6744570), (28, 5781060), (30, 5395656), (35, 4624848), (36, 4496380), (40, 4046742), (42, 3854040), (45, 3597104), (48, 3372285), (56, 2890530), (60, 2697828), (63, 2569360), (70, 2312424), (72, 2248190), (80, 2023371), (84, 1927020), (90, 1798552), (105, 1541616), (112, 1445265), (120, 1348914), (126, 1284680), (140, 1156212), (144, 1124095), (168, 963510), (180, 899276), (210, 770808), (240, 674457), (252, 642340), (280, 578106), (315, 513872), (336, 481755), (360, 449638), (420, 385404), (504, 321170), (560, 289053), (630, 256936), (720, 224819), (840, 192702), (1008, 160585), (1260, 128468), (1680, 96351), (2520, 64234), (5040, 32117)]