180920880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{35897}}^1$

素因数の和:35923

約数の個数: 120

約数和(自身を含む): 694410912

約数和(自身を除く): 513490032

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, 35897, 71794, 107691, 143588, 179485, 215382, 251279, 287176, 323073, 358970, 430764, 502558, 538455, 574352, 646146, 717940, 753837, 861528, 1005116, 1076910, 1256395, 1292292, 1435880, 1507674, 1615365, 1723056, 2010232, 2153820, 2261511, 2512790, 2584584, 2871760, 3015348, 3230730, 3769185, 4020464, 4307640, 4523022, 5025580, 5169168, 6030696, 6461460, 7538370, 8615280, 9046044, 10051160, 11307555, 12061392, 12922920, 15076740, 18092088, 20102320, 22615110, 25845840, 30153480, 36184176, 45230220, 60306960, 90460440, 180920880]

約数ペア:

[(1, 180920880), (2, 90460440), (3, 60306960), (4, 45230220), (5, 36184176), (6, 30153480), (7, 25845840), (8, 22615110), (9, 20102320), (10, 18092088), (12, 15076740), (14, 12922920), (15, 12061392), (16, 11307555), (18, 10051160), (20, 9046044), (21, 8615280), (24, 7538370), (28, 6461460), (30, 6030696), (35, 5169168), (36, 5025580), (40, 4523022), (42, 4307640), (45, 4020464), (48, 3769185), (56, 3230730), (60, 3015348), (63, 2871760), (70, 2584584), (72, 2512790), (80, 2261511), (84, 2153820), (90, 2010232), (105, 1723056), (112, 1615365), (120, 1507674), (126, 1435880), (140, 1292292), (144, 1256395), (168, 1076910), (180, 1005116), (210, 861528), (240, 753837), (252, 717940), (280, 646146), (315, 574352), (336, 538455), (360, 502558), (420, 430764), (504, 358970), (560, 323073), (630, 287176), (720, 251279), (840, 215382), (1008, 179485), (1260, 143588), (1680, 107691), (2520, 71794), (5040, 35897)]