156926038760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{245981}}^1$

素因数の和:246422

約数の個数: 64

約数和(自身を含む): 362626664400

約数和(自身を除く): 205700625640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 389, 410, 778, 820, 1556, 1640, 1945, 3112, 3890, 7780, 15560, 15949, 31898, 63796, 79745, 127592, 159490, 245981, 318980, 491962, 637960, 983924, 1229905, 1967848, 2459810, 4919620, 9839240, 10085221, 20170442, 40340884, 50426105, 80681768, 95686609, 100852210, 191373218, 201704420, 382746436, 403408840, 478433045, 765492872, 956866090, 1913732180, 3827464360, 3923150969, 7846301938, 15692603876, 19615754845, 31385207752, 39231509690, 78463019380, 156926038760]

約数ペア:

[(1, 156926038760), (2, 78463019380), (4, 39231509690), (5, 31385207752), (8, 19615754845), (10, 15692603876), (20, 7846301938), (40, 3923150969), (41, 3827464360), (82, 1913732180), (164, 956866090), (205, 765492872), (328, 478433045), (389, 403408840), (410, 382746436), (778, 201704420), (820, 191373218), (1556, 100852210), (1640, 95686609), (1945, 80681768), (3112, 50426105), (3890, 40340884), (7780, 20170442), (15560, 10085221), (15949, 9839240), (31898, 4919620), (63796, 2459810), (79745, 1967848), (127592, 1229905), (159490, 983924), (245981, 637960), (318980, 491962)]