151469360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 404813376

約数和(自身を除く): 253344016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1373, 1379, 1576, 1970, 2746, 2758, 3152, 3940, 5492, 5516, 6865, 6895, 7880, 9611, 10984, 11032, 13730, 13790, 15760, 19222, 21968, 22064, 27460, 27580, 38444, 48055, 54920, 55160, 76888, 96110, 109840, 110320, 153776, 192220, 270481, 384440, 540962, 768880, 1081924, 1352405, 1893367, 2163848, 2704810, 3786734, 4327696, 5409620, 7573468, 9466835, 10819240, 15146936, 18933670, 21638480, 30293872, 37867340, 75734680, 151469360]

約数ペア:

[(1, 151469360), (2, 75734680), (4, 37867340), (5, 30293872), (7, 21638480), (8, 18933670), (10, 15146936), (14, 10819240), (16, 9466835), (20, 7573468), (28, 5409620), (35, 4327696), (40, 3786734), (56, 2704810), (70, 2163848), (80, 1893367), (112, 1352405), (140, 1081924), (197, 768880), (280, 540962), (394, 384440), (560, 270481), (788, 192220), (985, 153776), (1373, 110320), (1379, 109840), (1576, 96110), (1970, 76888), (2746, 55160), (2758, 54920), (3152, 48055), (3940, 38444), (5492, 27580), (5516, 27460), (6865, 22064), (6895, 21968), (7880, 19222), (9611, 15760), (10984, 13790), (11032, 13730)]