138890640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1829

約数の個数: 160

約数和(自身を含む): 502824960

約数和(自身を除く): 363934320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1759, 1880, 1974, 2256, 2632, 2820, 3290, 3518, 3760, 3948, 4935, 5264, 5277, 5640, 6580, 7036, 7896, 8795, 9870, 10554, 11280, 12313, 13160, 14072, 15792, 17590, 19740, 21108, 24626, 26320, 26385, 28144, 35180, 36939, 39480, 42216, 49252, 52770, 61565, 70360, 73878, 78960, 82673, 84432, 98504, 105540, 123130, 140720, 147756, 165346, 184695, 197008, 211080, 246260, 248019, 295512, 330692, 369390, 413365, 422160, 492520, 496038, 578711, 591024, 661384, 738780, 826730, 985040, 992076, 1157422, 1240095, 1322768, 1477560, 1653460, 1736133, 1984152, 2314844, 2480190, 2893555, 2955120, 3306920, 3472266, 3968304, 4629688, 4960380, 5787110, 6613840, 6944532, 8680665, 9259376, 9920760, 11574220, 13889064, 17361330, 19841520, 23148440, 27778128, 34722660, 46296880, 69445320, 138890640]

約数ペア:

[(1, 138890640), (2, 69445320), (3, 46296880), (4, 34722660), (5, 27778128), (6, 23148440), (7, 19841520), (8, 17361330), (10, 13889064), (12, 11574220), (14, 9920760), (15, 9259376), (16, 8680665), (20, 6944532), (21, 6613840), (24, 5787110), (28, 4960380), (30, 4629688), (35, 3968304), (40, 3472266), (42, 3306920), (47, 2955120), (48, 2893555), (56, 2480190), (60, 2314844), (70, 1984152), (80, 1736133), (84, 1653460), (94, 1477560), (105, 1322768), (112, 1240095), (120, 1157422), (140, 992076), (141, 985040), (168, 826730), (188, 738780), (210, 661384), (235, 591024), (240, 578711), (280, 496038), (282, 492520), (329, 422160), (336, 413365), (376, 369390), (420, 330692), (470, 295512), (560, 248019), (564, 246260), (658, 211080), (705, 197008), (752, 184695), (840, 165346), (940, 147756), (987, 140720), (1128, 123130), (1316, 105540), (1410, 98504), (1645, 84432), (1680, 82673), (1759, 78960), (1880, 73878), (1974, 70360), (2256, 61565), (2632, 52770), (2820, 49252), (3290, 42216), (3518, 39480), (3760, 36939), (3948, 35180), (4935, 28144), (5264, 26385), (5277, 26320), (5640, 24626), (6580, 21108), (7036, 19740), (7896, 17590), (8795, 15792), (9870, 14072), (10554, 13160), (11280, 12313)]