135267880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 351682560

約数和(自身を除く): 216414680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 47, 55, 62, 88, 94, 110, 124, 155, 188, 211, 220, 235, 248, 310, 341, 376, 422, 440, 470, 517, 620, 682, 844, 940, 1034, 1055, 1240, 1364, 1457, 1688, 1705, 1880, 2068, 2110, 2321, 2585, 2728, 2914, 3410, 4136, 4220, 4642, 5170, 5828, 6541, 6820, 7285, 8440, 9284, 9917, 10340, 11605, 11656, 13082, 13640, 14570, 16027, 18568, 19834, 20680, 23210, 26164, 29140, 32054, 32705, 39668, 46420, 49585, 52328, 58280, 64108, 65410, 71951, 79336, 80135, 92840, 99170, 109087, 128216, 130820, 143902, 160270, 198340, 218174, 261640, 287804, 307427, 320540, 359755, 396680, 436348, 545435, 575608, 614854, 641080, 719510, 872696, 1090870, 1229708, 1439020, 1537135, 2181740, 2459416, 2878040, 3074270, 3381697, 4363480, 6148540, 6763394, 12297080, 13526788, 16908485, 27053576, 33816970, 67633940, 135267880]

約数ペア:

[(1, 135267880), (2, 67633940), (4, 33816970), (5, 27053576), (8, 16908485), (10, 13526788), (11, 12297080), (20, 6763394), (22, 6148540), (31, 4363480), (40, 3381697), (44, 3074270), (47, 2878040), (55, 2459416), (62, 2181740), (88, 1537135), (94, 1439020), (110, 1229708), (124, 1090870), (155, 872696), (188, 719510), (211, 641080), (220, 614854), (235, 575608), (248, 545435), (310, 436348), (341, 396680), (376, 359755), (422, 320540), (440, 307427), (470, 287804), (517, 261640), (620, 218174), (682, 198340), (844, 160270), (940, 143902), (1034, 130820), (1055, 128216), (1240, 109087), (1364, 99170), (1457, 92840), (1688, 80135), (1705, 79336), (1880, 71951), (2068, 65410), (2110, 64108), (2321, 58280), (2585, 52328), (2728, 49585), (2914, 46420), (3410, 39668), (4136, 32705), (4220, 32054), (4642, 29140), (5170, 26164), (5828, 23210), (6541, 20680), (6820, 19834), (7285, 18568), (8440, 16027), (9284, 14570), (9917, 13640), (10340, 13082), (11605, 11656)]