8931449240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{37483}}^1$

素因数の和:37561

約数の個数: 128

約数和(自身を含む): 24613493760

約数和(自身を除く): 15682044520

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, 259, 280, 296, 322, 370, 460, 518, 644, 740, 805, 851, 920, 1036, 1288, 1295, 1480, 1610, 1702, 2072, 2590, 3220, 3404, 4255, 5180, 5957, 6440, 6808, 8510, 10360, 11914, 17020, 23828, 29785, 34040, 37483, 47656, 59570, 74966, 119140, 149932, 187415, 238280, 262381, 299864, 374830, 524762, 749660, 862109, 1049524, 1311905, 1386871, 1499320, 1724218, 2099048, 2623810, 2773742, 3448436, 4310545, 5247620, 5547484, 6034763, 6896872, 6934355, 8621090, 9708097, 10495240, 11094968, 12069526, 13868710, 17242180, 19416194, 24139052, 27737420, 30173815, 31898033, 34484360, 38832388, 48278104, 48540485, 55474840, 60347630, 63796066, 77664776, 97080970, 120695260, 127592132, 159490165, 194161940, 223286231, 241390520, 255184264, 318980330, 388323880, 446572462, 637960660, 893144924, 1116431155, 1275921320, 1786289848, 2232862310, 4465724620, 8931449240]

約数ペア:

[(1, 8931449240), (2, 4465724620), (4, 2232862310), (5, 1786289848), (7, 1275921320), (8, 1116431155), (10, 893144924), (14, 637960660), (20, 446572462), (23, 388323880), (28, 318980330), (35, 255184264), (37, 241390520), (40, 223286231), (46, 194161940), (56, 159490165), (70, 127592132), (74, 120695260), (92, 97080970), (115, 77664776), (140, 63796066), (148, 60347630), (161, 55474840), (184, 48540485), (185, 48278104), (230, 38832388), (259, 34484360), (280, 31898033), (296, 30173815), (322, 27737420), (370, 24139052), (460, 19416194), (518, 17242180), (644, 13868710), (740, 12069526), (805, 11094968), (851, 10495240), (920, 9708097), (1036, 8621090), (1288, 6934355), (1295, 6896872), (1480, 6034763), (1610, 5547484), (1702, 5247620), (2072, 4310545), (2590, 3448436), (3220, 2773742), (3404, 2623810), (4255, 2099048), (5180, 1724218), (5957, 1499320), (6440, 1386871), (6808, 1311905), (8510, 1049524), (10360, 862109), (11914, 749660), (17020, 524762), (23828, 374830), (29785, 299864), (34040, 262381), (37483, 238280), (47656, 187415), (59570, 149932), (74966, 119140)]