84955920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:913

約数の個数: 160

約数和(自身を含む): 306289920

約数和(自身を除く): 221334000

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, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 829, 840, 854, 915, 976, 1220, 1281, 1464, 1658, 1680, 1708, 1830, 2135, 2440, 2487, 2562, 2928, 3316, 3416, 3660, 4145, 4270, 4880, 4974, 5124, 5803, 6405, 6632, 6832, 7320, 8290, 8540, 9948, 10248, 11606, 12435, 12810, 13264, 14640, 16580, 17080, 17409, 19896, 20496, 23212, 24870, 25620, 29015, 33160, 34160, 34818, 39792, 46424, 49740, 50569, 51240, 58030, 66320, 69636, 87045, 92848, 99480, 101138, 102480, 116060, 139272, 151707, 174090, 198960, 202276, 232120, 252845, 278544, 303414, 348180, 353983, 404552, 464240, 505690, 606828, 696360, 707966, 758535, 809104, 1011380, 1061949, 1213656, 1392720, 1415932, 1517070, 1769915, 2022760, 2123898, 2427312, 2831864, 3034140, 3539830, 4045520, 4247796, 5309745, 5663728, 6068280, 7079660, 8495592, 10619490, 12136560, 14159320, 16991184, 21238980, 28318640, 42477960, 84955920]

約数ペア:

[(1, 84955920), (2, 42477960), (3, 28318640), (4, 21238980), (5, 16991184), (6, 14159320), (7, 12136560), (8, 10619490), (10, 8495592), (12, 7079660), (14, 6068280), (15, 5663728), (16, 5309745), (20, 4247796), (21, 4045520), (24, 3539830), (28, 3034140), (30, 2831864), (35, 2427312), (40, 2123898), (42, 2022760), (48, 1769915), (56, 1517070), (60, 1415932), (61, 1392720), (70, 1213656), (80, 1061949), (84, 1011380), (105, 809104), (112, 758535), (120, 707966), (122, 696360), (140, 606828), (168, 505690), (183, 464240), (210, 404552), (240, 353983), (244, 348180), (280, 303414), (305, 278544), (336, 252845), (366, 232120), (420, 202276), (427, 198960), (488, 174090), (560, 151707), (610, 139272), (732, 116060), (829, 102480), (840, 101138), (854, 99480), (915, 92848), (976, 87045), (1220, 69636), (1281, 66320), (1464, 58030), (1658, 51240), (1680, 50569), (1708, 49740), (1830, 46424), (2135, 39792), (2440, 34818), (2487, 34160), (2562, 33160), (2928, 29015), (3316, 25620), (3416, 24870), (3660, 23212), (4145, 20496), (4270, 19896), (4880, 17409), (4974, 17080), (5124, 16580), (5803, 14640), (6405, 13264), (6632, 12810), (6832, 12435), (7320, 11606), (8290, 10248), (8540, 9948)]