140815920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1163

約数の個数: 160

約数和(自身を含む): 505681920

約数和(自身を除く): 364866000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1061, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2122, 2212, 2370, 2765, 3160, 3183, 3318, 3792, 4244, 4424, 4740, 5305, 5530, 6320, 6366, 6636, 7427, 8295, 8488, 8848, 9480, 10610, 11060, 12732, 13272, 14854, 15915, 16590, 16976, 18960, 21220, 22120, 22281, 25464, 26544, 29708, 31830, 33180, 37135, 42440, 44240, 44562, 50928, 59416, 63660, 66360, 74270, 83819, 84880, 89124, 111405, 118832, 127320, 132720, 148540, 167638, 178248, 222810, 251457, 254640, 297080, 335276, 356496, 419095, 445620, 502914, 586733, 594160, 670552, 838190, 891240, 1005828, 1173466, 1257285, 1341104, 1676380, 1760199, 1782480, 2011656, 2346932, 2514570, 2933665, 3352760, 3520398, 4023312, 4693864, 5029140, 5867330, 6705520, 7040796, 8800995, 9387728, 10058280, 11734660, 14081592, 17601990, 20116560, 23469320, 28163184, 35203980, 46938640, 70407960, 140815920]

約数ペア:

[(1, 140815920), (2, 70407960), (3, 46938640), (4, 35203980), (5, 28163184), (6, 23469320), (7, 20116560), (8, 17601990), (10, 14081592), (12, 11734660), (14, 10058280), (15, 9387728), (16, 8800995), (20, 7040796), (21, 6705520), (24, 5867330), (28, 5029140), (30, 4693864), (35, 4023312), (40, 3520398), (42, 3352760), (48, 2933665), (56, 2514570), (60, 2346932), (70, 2011656), (79, 1782480), (80, 1760199), (84, 1676380), (105, 1341104), (112, 1257285), (120, 1173466), (140, 1005828), (158, 891240), (168, 838190), (210, 670552), (237, 594160), (240, 586733), (280, 502914), (316, 445620), (336, 419095), (395, 356496), (420, 335276), (474, 297080), (553, 254640), (560, 251457), (632, 222810), (790, 178248), (840, 167638), (948, 148540), (1061, 132720), (1106, 127320), (1185, 118832), (1264, 111405), (1580, 89124), (1659, 84880), (1680, 83819), (1896, 74270), (2122, 66360), (2212, 63660), (2370, 59416), (2765, 50928), (3160, 44562), (3183, 44240), (3318, 42440), (3792, 37135), (4244, 33180), (4424, 31830), (4740, 29708), (5305, 26544), (5530, 25464), (6320, 22281), (6366, 22120), (6636, 21220), (7427, 18960), (8295, 16976), (8488, 16590), (8848, 15915), (9480, 14854), (10610, 13272), (11060, 12732)]