161134540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 400780800

約数和(自身を除く): 239646260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 283, 332, 343, 415, 490, 566, 581, 686, 830, 980, 1132, 1162, 1372, 1415, 1660, 1715, 1981, 2324, 2830, 2905, 3430, 3962, 4067, 5660, 5810, 6860, 7924, 8134, 9905, 11620, 13867, 16268, 19810, 20335, 23489, 27734, 28469, 39620, 40670, 46978, 55468, 56938, 69335, 81340, 93956, 97069, 113876, 117445, 138670, 142345, 164423, 194138, 234890, 277340, 284690, 328846, 388276, 469780, 485345, 569380, 657692, 822115, 970690, 1150961, 1644230, 1941380, 2301922, 3288460, 4603844, 5754805, 8056727, 11509610, 16113454, 23019220, 32226908, 40283635, 80567270, 161134540]

約数ペア:

[(1, 161134540), (2, 80567270), (4, 40283635), (5, 32226908), (7, 23019220), (10, 16113454), (14, 11509610), (20, 8056727), (28, 5754805), (35, 4603844), (49, 3288460), (70, 2301922), (83, 1941380), (98, 1644230), (140, 1150961), (166, 970690), (196, 822115), (245, 657692), (283, 569380), (332, 485345), (343, 469780), (415, 388276), (490, 328846), (566, 284690), (581, 277340), (686, 234890), (830, 194138), (980, 164423), (1132, 142345), (1162, 138670), (1372, 117445), (1415, 113876), (1660, 97069), (1715, 93956), (1981, 81340), (2324, 69335), (2830, 56938), (2905, 55468), (3430, 46978), (3962, 40670), (4067, 39620), (5660, 28469), (5810, 27734), (6860, 23489), (7924, 20335), (8134, 19810), (9905, 16268), (11620, 13867)]