153982640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 412473600

約数和(自身を除く): 258490960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2099, 2620, 3668, 4198, 4585, 5240, 7336, 8396, 9170, 10480, 10495, 14672, 14693, 16792, 18340, 20990, 29386, 33584, 36680, 41980, 58772, 73360, 73465, 83960, 117544, 146930, 167920, 235088, 274969, 293860, 549938, 587720, 1099876, 1175440, 1374845, 1924783, 2199752, 2749690, 3849566, 4399504, 5499380, 7699132, 9623915, 10998760, 15398264, 19247830, 21997520, 30796528, 38495660, 76991320, 153982640]

約数ペア:

[(1, 153982640), (2, 76991320), (4, 38495660), (5, 30796528), (7, 21997520), (8, 19247830), (10, 15398264), (14, 10998760), (16, 9623915), (20, 7699132), (28, 5499380), (35, 4399504), (40, 3849566), (56, 2749690), (70, 2199752), (80, 1924783), (112, 1374845), (131, 1175440), (140, 1099876), (262, 587720), (280, 549938), (524, 293860), (560, 274969), (655, 235088), (917, 167920), (1048, 146930), (1310, 117544), (1834, 83960), (2096, 73465), (2099, 73360), (2620, 58772), (3668, 41980), (4198, 36680), (4585, 33584), (5240, 29386), (7336, 20990), (8396, 18340), (9170, 16792), (10480, 14693), (10495, 14672)]