165637360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 442400256

約数和(自身を除く): 276762896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1303, 1589, 1816, 2270, 2606, 3178, 3632, 4540, 5212, 6356, 6515, 7945, 9080, 9121, 10424, 12712, 13030, 15890, 18160, 18242, 20848, 25424, 26060, 31780, 36484, 45605, 52120, 63560, 72968, 91210, 104240, 127120, 145936, 182420, 295781, 364840, 591562, 729680, 1183124, 1478905, 2070467, 2366248, 2957810, 4140934, 4732496, 5915620, 8281868, 10352335, 11831240, 16563736, 20704670, 23662480, 33127472, 41409340, 82818680, 165637360]

約数ペア:

[(1, 165637360), (2, 82818680), (4, 41409340), (5, 33127472), (7, 23662480), (8, 20704670), (10, 16563736), (14, 11831240), (16, 10352335), (20, 8281868), (28, 5915620), (35, 4732496), (40, 4140934), (56, 2957810), (70, 2366248), (80, 2070467), (112, 1478905), (140, 1183124), (227, 729680), (280, 591562), (454, 364840), (560, 295781), (908, 182420), (1135, 145936), (1303, 127120), (1589, 104240), (1816, 91210), (2270, 72968), (2606, 63560), (3178, 52120), (3632, 45605), (4540, 36484), (5212, 31780), (6356, 26060), (6515, 25424), (7945, 20848), (9080, 18242), (9121, 18160), (10424, 15890), (12712, 13030)]