89438160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 319979520

約数和(自身を除く): 230541360

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, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 383, 417, 420, 556, 560, 695, 766, 834, 840, 973, 1112, 1149, 1390, 1532, 1668, 1680, 1915, 1946, 2085, 2224, 2298, 2681, 2780, 2919, 3064, 3336, 3830, 3892, 4170, 4596, 4865, 5362, 5560, 5745, 5838, 6128, 6672, 7660, 7784, 8043, 8340, 9192, 9730, 10724, 11120, 11490, 11676, 13405, 14595, 15320, 15568, 16086, 16680, 18384, 19460, 21448, 22980, 23352, 26810, 29190, 30640, 32172, 33360, 38920, 40215, 42896, 45960, 46704, 53237, 53620, 58380, 64344, 77840, 80430, 91920, 106474, 107240, 116760, 128688, 159711, 160860, 212948, 214480, 233520, 266185, 319422, 321720, 372659, 425896, 532370, 638844, 643440, 745318, 798555, 851792, 1064740, 1117977, 1277688, 1490636, 1597110, 1863295, 2129480, 2235954, 2555376, 2981272, 3194220, 3726590, 4258960, 4471908, 5589885, 5962544, 6388440, 7453180, 8943816, 11179770, 12776880, 14906360, 17887632, 22359540, 29812720, 44719080, 89438160]

約数ペア:

[(1, 89438160), (2, 44719080), (3, 29812720), (4, 22359540), (5, 17887632), (6, 14906360), (7, 12776880), (8, 11179770), (10, 8943816), (12, 7453180), (14, 6388440), (15, 5962544), (16, 5589885), (20, 4471908), (21, 4258960), (24, 3726590), (28, 3194220), (30, 2981272), (35, 2555376), (40, 2235954), (42, 2129480), (48, 1863295), (56, 1597110), (60, 1490636), (70, 1277688), (80, 1117977), (84, 1064740), (105, 851792), (112, 798555), (120, 745318), (139, 643440), (140, 638844), (168, 532370), (210, 425896), (240, 372659), (278, 321720), (280, 319422), (336, 266185), (383, 233520), (417, 214480), (420, 212948), (556, 160860), (560, 159711), (695, 128688), (766, 116760), (834, 107240), (840, 106474), (973, 91920), (1112, 80430), (1149, 77840), (1390, 64344), (1532, 58380), (1668, 53620), (1680, 53237), (1915, 46704), (1946, 45960), (2085, 42896), (2224, 40215), (2298, 38920), (2681, 33360), (2780, 32172), (2919, 30640), (3064, 29190), (3336, 26810), (3830, 23352), (3892, 22980), (4170, 21448), (4596, 19460), (4865, 18384), (5362, 16680), (5560, 16086), (5745, 15568), (5838, 15320), (6128, 14595), (6672, 13405), (7660, 11676), (7784, 11490), (8043, 11120), (8340, 10724), (9192, 9730)]