56948920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 100644680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 239, 259, 280, 296, 322, 370, 460, 478, 518, 644, 740, 805, 851, 920, 956, 1036, 1195, 1288, 1295, 1480, 1610, 1673, 1702, 1912, 2072, 2390, 2590, 3220, 3346, 3404, 4255, 4780, 5180, 5497, 5957, 6440, 6692, 6808, 8365, 8510, 8843, 9560, 10360, 10994, 11914, 13384, 16730, 17020, 17686, 21988, 23828, 27485, 29785, 33460, 34040, 35372, 38479, 43976, 44215, 47656, 54970, 59570, 61901, 66920, 70744, 76958, 88430, 109940, 119140, 123802, 153916, 176860, 192395, 203389, 219880, 238280, 247604, 307832, 309505, 353720, 384790, 406778, 495208, 619010, 769580, 813556, 1016945, 1238020, 1423723, 1539160, 1627112, 2033890, 2476040, 2847446, 4067780, 5694892, 7118615, 8135560, 11389784, 14237230, 28474460, 56948920]

約数ペア:

[(1, 56948920), (2, 28474460), (4, 14237230), (5, 11389784), (7, 8135560), (8, 7118615), (10, 5694892), (14, 4067780), (20, 2847446), (23, 2476040), (28, 2033890), (35, 1627112), (37, 1539160), (40, 1423723), (46, 1238020), (56, 1016945), (70, 813556), (74, 769580), (92, 619010), (115, 495208), (140, 406778), (148, 384790), (161, 353720), (184, 309505), (185, 307832), (230, 247604), (239, 238280), (259, 219880), (280, 203389), (296, 192395), (322, 176860), (370, 153916), (460, 123802), (478, 119140), (518, 109940), (644, 88430), (740, 76958), (805, 70744), (851, 66920), (920, 61901), (956, 59570), (1036, 54970), (1195, 47656), (1288, 44215), (1295, 43976), (1480, 38479), (1610, 35372), (1673, 34040), (1702, 33460), (1912, 29785), (2072, 27485), (2390, 23828), (2590, 21988), (3220, 17686), (3346, 17020), (3404, 16730), (4255, 13384), (4780, 11914), (5180, 10994), (5497, 10360), (5957, 9560), (6440, 8843), (6692, 8510), (6808, 8365)]