168782640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1227

約数の個数: 160

約数和(自身を含む): 575963136

約数和(自身を除く): 407180496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1151, 1222, 1410, 1560, 1833, 1880, 2256, 2302, 2444, 2820, 3055, 3120, 3453, 3666, 3760, 4604, 4888, 5640, 5755, 6110, 6906, 7332, 9165, 9208, 9776, 11280, 11510, 12220, 13812, 14664, 14963, 17265, 18330, 18416, 23020, 24440, 27624, 29328, 29926, 34530, 36660, 44889, 46040, 48880, 54097, 55248, 59852, 69060, 73320, 74815, 89778, 92080, 108194, 119704, 138120, 146640, 149630, 162291, 179556, 216388, 224445, 239408, 270485, 276240, 299260, 324582, 359112, 432776, 448890, 540970, 598520, 649164, 703261, 718224, 811455, 865552, 897780, 1081940, 1197040, 1298328, 1406522, 1622910, 1795560, 2109783, 2163880, 2596656, 2813044, 3245820, 3516305, 3591120, 4219566, 4327760, 5626088, 6491640, 7032610, 8439132, 10548915, 11252176, 12983280, 14065220, 16878264, 21097830, 28130440, 33756528, 42195660, 56260880, 84391320, 168782640]

約数ペア:

[(1, 168782640), (2, 84391320), (3, 56260880), (4, 42195660), (5, 33756528), (6, 28130440), (8, 21097830), (10, 16878264), (12, 14065220), (13, 12983280), (15, 11252176), (16, 10548915), (20, 8439132), (24, 7032610), (26, 6491640), (30, 5626088), (39, 4327760), (40, 4219566), (47, 3591120), (48, 3516305), (52, 3245820), (60, 2813044), (65, 2596656), (78, 2163880), (80, 2109783), (94, 1795560), (104, 1622910), (120, 1406522), (130, 1298328), (141, 1197040), (156, 1081940), (188, 897780), (195, 865552), (208, 811455), (235, 718224), (240, 703261), (260, 649164), (282, 598520), (312, 540970), (376, 448890), (390, 432776), (470, 359112), (520, 324582), (564, 299260), (611, 276240), (624, 270485), (705, 239408), (752, 224445), (780, 216388), (940, 179556), (1040, 162291), (1128, 149630), (1151, 146640), (1222, 138120), (1410, 119704), (1560, 108194), (1833, 92080), (1880, 89778), (2256, 74815), (2302, 73320), (2444, 69060), (2820, 59852), (3055, 55248), (3120, 54097), (3453, 48880), (3666, 46040), (3760, 44889), (4604, 36660), (4888, 34530), (5640, 29926), (5755, 29328), (6110, 27624), (6906, 24440), (7332, 23020), (9165, 18416), (9208, 18330), (9776, 17265), (11280, 14963), (11510, 14664), (12220, 13812)]