67931920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 124912880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 47, 56, 58, 70, 80, 89, 94, 112, 116, 140, 145, 178, 188, 203, 232, 235, 280, 290, 329, 356, 376, 406, 445, 464, 470, 560, 580, 623, 658, 712, 752, 812, 890, 940, 1015, 1160, 1246, 1316, 1363, 1424, 1624, 1645, 1780, 1880, 2030, 2320, 2492, 2581, 2632, 2726, 3115, 3248, 3290, 3560, 3760, 4060, 4183, 4984, 5162, 5264, 5452, 6230, 6580, 6815, 7120, 8120, 8366, 9541, 9968, 10324, 10904, 12460, 12905, 13160, 13630, 16240, 16732, 18067, 19082, 20648, 20915, 21808, 24920, 25810, 26320, 27260, 29281, 33464, 36134, 38164, 41296, 41830, 47705, 49840, 51620, 54520, 58562, 66928, 72268, 76328, 83660, 90335, 95410, 103240, 109040, 117124, 121307, 144536, 146405, 152656, 167320, 180670, 190820, 206480, 234248, 242614, 289072, 292810, 334640, 361340, 381640, 468496, 485228, 585620, 606535, 722680, 763280, 849149, 970456, 1171240, 1213070, 1445360, 1698298, 1940912, 2342480, 2426140, 3396596, 4245745, 4852280, 6793192, 8491490, 9704560, 13586384, 16982980, 33965960, 67931920]

約数ペア:

[(1, 67931920), (2, 33965960), (4, 16982980), (5, 13586384), (7, 9704560), (8, 8491490), (10, 6793192), (14, 4852280), (16, 4245745), (20, 3396596), (28, 2426140), (29, 2342480), (35, 1940912), (40, 1698298), (47, 1445360), (56, 1213070), (58, 1171240), (70, 970456), (80, 849149), (89, 763280), (94, 722680), (112, 606535), (116, 585620), (140, 485228), (145, 468496), (178, 381640), (188, 361340), (203, 334640), (232, 292810), (235, 289072), (280, 242614), (290, 234248), (329, 206480), (356, 190820), (376, 180670), (406, 167320), (445, 152656), (464, 146405), (470, 144536), (560, 121307), (580, 117124), (623, 109040), (658, 103240), (712, 95410), (752, 90335), (812, 83660), (890, 76328), (940, 72268), (1015, 66928), (1160, 58562), (1246, 54520), (1316, 51620), (1363, 49840), (1424, 47705), (1624, 41830), (1645, 41296), (1780, 38164), (1880, 36134), (2030, 33464), (2320, 29281), (2492, 27260), (2581, 26320), (2632, 25810), (2726, 24920), (3115, 21808), (3248, 20915), (3290, 20648), (3560, 19082), (3760, 18067), (4060, 16732), (4183, 16240), (4984, 13630), (5162, 13160), (5264, 12905), (5452, 12460), (6230, 10904), (6580, 10324), (6815, 9968), (7120, 9541), (8120, 8366)]