82153680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 295219200

約数和(自身を除く): 213065520

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, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 619, 632, 790, 840, 948, 1106, 1185, 1238, 1264, 1580, 1659, 1680, 1857, 1896, 2212, 2370, 2476, 2765, 3095, 3160, 3318, 3714, 3792, 4333, 4424, 4740, 4952, 5530, 6190, 6320, 6636, 7428, 8295, 8666, 8848, 9285, 9480, 9904, 11060, 12380, 12999, 13272, 14856, 16590, 17332, 18570, 18960, 21665, 22120, 24760, 25998, 26544, 29712, 33180, 34664, 37140, 43330, 44240, 48901, 49520, 51996, 64995, 66360, 69328, 74280, 86660, 97802, 103992, 129990, 132720, 146703, 148560, 173320, 195604, 207984, 244505, 259980, 293406, 342307, 346640, 391208, 489010, 519960, 586812, 684614, 733515, 782416, 978020, 1026921, 1039920, 1173624, 1369228, 1467030, 1711535, 1956040, 2053842, 2347248, 2738456, 2934060, 3423070, 3912080, 4107684, 5134605, 5476912, 5868120, 6846140, 8215368, 10269210, 11736240, 13692280, 16430736, 20538420, 27384560, 41076840, 82153680]

約数ペア:

[(1, 82153680), (2, 41076840), (3, 27384560), (4, 20538420), (5, 16430736), (6, 13692280), (7, 11736240), (8, 10269210), (10, 8215368), (12, 6846140), (14, 5868120), (15, 5476912), (16, 5134605), (20, 4107684), (21, 3912080), (24, 3423070), (28, 2934060), (30, 2738456), (35, 2347248), (40, 2053842), (42, 1956040), (48, 1711535), (56, 1467030), (60, 1369228), (70, 1173624), (79, 1039920), (80, 1026921), (84, 978020), (105, 782416), (112, 733515), (120, 684614), (140, 586812), (158, 519960), (168, 489010), (210, 391208), (237, 346640), (240, 342307), (280, 293406), (316, 259980), (336, 244505), (395, 207984), (420, 195604), (474, 173320), (553, 148560), (560, 146703), (619, 132720), (632, 129990), (790, 103992), (840, 97802), (948, 86660), (1106, 74280), (1185, 69328), (1238, 66360), (1264, 64995), (1580, 51996), (1659, 49520), (1680, 48901), (1857, 44240), (1896, 43330), (2212, 37140), (2370, 34664), (2476, 33180), (2765, 29712), (3095, 26544), (3160, 25998), (3318, 24760), (3714, 22120), (3792, 21665), (4333, 18960), (4424, 18570), (4740, 17332), (4952, 16590), (5530, 14856), (6190, 13272), (6320, 12999), (6636, 12380), (7428, 11060), (8295, 9904), (8666, 9480), (8848, 9285)]