219098080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 539578368

約数和(自身を除く): 320480288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 163, 248, 271, 310, 326, 496, 542, 620, 652, 815, 992, 1084, 1240, 1304, 1355, 1630, 2168, 2480, 2608, 2710, 3260, 4336, 4960, 5053, 5216, 5420, 6520, 8401, 8672, 10106, 10840, 13040, 16802, 20212, 21680, 25265, 26080, 33604, 40424, 42005, 43360, 44173, 50530, 67208, 80848, 84010, 88346, 101060, 134416, 161696, 168020, 176692, 202120, 220865, 268832, 336040, 353384, 404240, 441730, 672080, 706768, 808480, 883460, 1344160, 1369363, 1413536, 1766920, 2738726, 3533840, 5477452, 6846815, 7067680, 10954904, 13693630, 21909808, 27387260, 43819616, 54774520, 109549040, 219098080]

約数ペア:

[(1, 219098080), (2, 109549040), (4, 54774520), (5, 43819616), (8, 27387260), (10, 21909808), (16, 13693630), (20, 10954904), (31, 7067680), (32, 6846815), (40, 5477452), (62, 3533840), (80, 2738726), (124, 1766920), (155, 1413536), (160, 1369363), (163, 1344160), (248, 883460), (271, 808480), (310, 706768), (326, 672080), (496, 441730), (542, 404240), (620, 353384), (652, 336040), (815, 268832), (992, 220865), (1084, 202120), (1240, 176692), (1304, 168020), (1355, 161696), (1630, 134416), (2168, 101060), (2480, 88346), (2608, 84010), (2710, 80848), (3260, 67208), (4336, 50530), (4960, 44173), (5053, 43360), (5216, 42005), (5420, 40424), (6520, 33604), (8401, 26080), (8672, 25265), (10106, 21680), (10840, 20212), (13040, 16802)]