129904440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 402278400

約数和(自身を除く): 272373960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 79, 120, 142, 158, 193, 213, 237, 284, 316, 355, 386, 395, 426, 474, 568, 579, 632, 710, 772, 790, 852, 948, 965, 1065, 1158, 1185, 1420, 1544, 1580, 1704, 1896, 1930, 2130, 2316, 2370, 2840, 2895, 3160, 3860, 4260, 4632, 4740, 5609, 5790, 7720, 8520, 9480, 11218, 11580, 13703, 15247, 16827, 22436, 23160, 27406, 28045, 30494, 33654, 41109, 44872, 45741, 54812, 56090, 60988, 67308, 68515, 76235, 82218, 84135, 91482, 109624, 112180, 121976, 134616, 137030, 152470, 164436, 168270, 182964, 205545, 224360, 228705, 274060, 304940, 328872, 336540, 365928, 411090, 457410, 548120, 609880, 673080, 822180, 914820, 1082537, 1644360, 1829640, 2165074, 3247611, 4330148, 5412685, 6495222, 8660296, 10825370, 12990444, 16238055, 21650740, 25980888, 32476110, 43301480, 64952220, 129904440]

約数ペア:

[(1, 129904440), (2, 64952220), (3, 43301480), (4, 32476110), (5, 25980888), (6, 21650740), (8, 16238055), (10, 12990444), (12, 10825370), (15, 8660296), (20, 6495222), (24, 5412685), (30, 4330148), (40, 3247611), (60, 2165074), (71, 1829640), (79, 1644360), (120, 1082537), (142, 914820), (158, 822180), (193, 673080), (213, 609880), (237, 548120), (284, 457410), (316, 411090), (355, 365928), (386, 336540), (395, 328872), (426, 304940), (474, 274060), (568, 228705), (579, 224360), (632, 205545), (710, 182964), (772, 168270), (790, 164436), (852, 152470), (948, 137030), (965, 134616), (1065, 121976), (1158, 112180), (1185, 109624), (1420, 91482), (1544, 84135), (1580, 82218), (1704, 76235), (1896, 68515), (1930, 67308), (2130, 60988), (2316, 56090), (2370, 54812), (2840, 45741), (2895, 44872), (3160, 41109), (3860, 33654), (4260, 30494), (4632, 28045), (4740, 27406), (5609, 23160), (5790, 22436), (7720, 16827), (8520, 15247), (9480, 13703), (11218, 11580)]