70813680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 255364608

約数和(自身を除く): 184550928

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, 691, 732, 840, 854, 915, 976, 1220, 1281, 1382, 1464, 1680, 1708, 1830, 2073, 2135, 2440, 2562, 2764, 2928, 3416, 3455, 3660, 4146, 4270, 4837, 4880, 5124, 5528, 6405, 6832, 6910, 7320, 8292, 8540, 9674, 10248, 10365, 11056, 12810, 13820, 14511, 14640, 16584, 17080, 19348, 20496, 20730, 24185, 25620, 27640, 29022, 33168, 34160, 38696, 41460, 42151, 48370, 51240, 55280, 58044, 72555, 77392, 82920, 84302, 96740, 102480, 116088, 126453, 145110, 165840, 168604, 193480, 210755, 232176, 252906, 290220, 295057, 337208, 386960, 421510, 505812, 580440, 590114, 632265, 674416, 843020, 885171, 1011624, 1160880, 1180228, 1264530, 1475285, 1686040, 1770342, 2023248, 2360456, 2529060, 2950570, 3372080, 3540684, 4425855, 4720912, 5058120, 5901140, 7081368, 8851710, 10116240, 11802280, 14162736, 17703420, 23604560, 35406840, 70813680]

約数ペア:

[(1, 70813680), (2, 35406840), (3, 23604560), (4, 17703420), (5, 14162736), (6, 11802280), (7, 10116240), (8, 8851710), (10, 7081368), (12, 5901140), (14, 5058120), (15, 4720912), (16, 4425855), (20, 3540684), (21, 3372080), (24, 2950570), (28, 2529060), (30, 2360456), (35, 2023248), (40, 1770342), (42, 1686040), (48, 1475285), (56, 1264530), (60, 1180228), (61, 1160880), (70, 1011624), (80, 885171), (84, 843020), (105, 674416), (112, 632265), (120, 590114), (122, 580440), (140, 505812), (168, 421510), (183, 386960), (210, 337208), (240, 295057), (244, 290220), (280, 252906), (305, 232176), (336, 210755), (366, 193480), (420, 168604), (427, 165840), (488, 145110), (560, 126453), (610, 116088), (691, 102480), (732, 96740), (840, 84302), (854, 82920), (915, 77392), (976, 72555), (1220, 58044), (1281, 55280), (1382, 51240), (1464, 48370), (1680, 42151), (1708, 41460), (1830, 38696), (2073, 34160), (2135, 33168), (2440, 29022), (2562, 27640), (2764, 25620), (2928, 24185), (3416, 20730), (3455, 20496), (3660, 19348), (4146, 17080), (4270, 16584), (4837, 14640), (4880, 14511), (5124, 13820), (5528, 12810), (6405, 11056), (6832, 10365), (6910, 10248), (7320, 9674), (8292, 8540)]