134207680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 335913984

約数和(自身を除く): 201706304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 163, 166, 248, 310, 320, 326, 332, 415, 496, 620, 652, 664, 815, 830, 992, 1240, 1304, 1328, 1630, 1660, 1984, 2480, 2573, 2608, 2656, 3260, 3320, 4960, 5053, 5146, 5216, 5312, 6520, 6640, 9920, 10106, 10292, 10432, 12865, 13040, 13280, 13529, 20212, 20584, 25265, 25730, 26080, 26560, 27058, 40424, 41168, 50530, 51460, 52160, 54116, 67645, 80848, 82336, 101060, 102920, 108232, 135290, 161696, 164672, 202120, 205840, 216464, 270580, 323392, 404240, 411680, 419399, 432928, 541160, 808480, 823360, 838798, 865856, 1082320, 1616960, 1677596, 2096995, 2164640, 3355192, 4193990, 4329280, 6710384, 8387980, 13420768, 16775960, 26841536, 33551920, 67103840, 134207680]

約数ペア:

[(1, 134207680), (2, 67103840), (4, 33551920), (5, 26841536), (8, 16775960), (10, 13420768), (16, 8387980), (20, 6710384), (31, 4329280), (32, 4193990), (40, 3355192), (62, 2164640), (64, 2096995), (80, 1677596), (83, 1616960), (124, 1082320), (155, 865856), (160, 838798), (163, 823360), (166, 808480), (248, 541160), (310, 432928), (320, 419399), (326, 411680), (332, 404240), (415, 323392), (496, 270580), (620, 216464), (652, 205840), (664, 202120), (815, 164672), (830, 161696), (992, 135290), (1240, 108232), (1304, 102920), (1328, 101060), (1630, 82336), (1660, 80848), (1984, 67645), (2480, 54116), (2573, 52160), (2608, 51460), (2656, 50530), (3260, 41168), (3320, 40424), (4960, 27058), (5053, 26560), (5146, 26080), (5216, 25730), (5312, 25265), (6520, 20584), (6640, 20212), (9920, 13529), (10106, 13280), (10292, 13040), (10432, 12865)]