8691960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 26347680

約数和(自身を除く): 17655720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 641, 678, 904, 1130, 1282, 1356, 1695, 1923, 2260, 2564, 2712, 3205, 3390, 3846, 4520, 5128, 6410, 6780, 7692, 9615, 12820, 13560, 15384, 19230, 25640, 38460, 72433, 76920, 144866, 217299, 289732, 362165, 434598, 579464, 724330, 869196, 1086495, 1448660, 1738392, 2172990, 2897320, 4345980, 8691960]

約数ペア:

[(1, 8691960), (2, 4345980), (3, 2897320), (4, 2172990), (5, 1738392), (6, 1448660), (8, 1086495), (10, 869196), (12, 724330), (15, 579464), (20, 434598), (24, 362165), (30, 289732), (40, 217299), (60, 144866), (113, 76920), (120, 72433), (226, 38460), (339, 25640), (452, 19230), (565, 15384), (641, 13560), (678, 12820), (904, 9615), (1130, 7692), (1282, 6780), (1356, 6410), (1695, 5128), (1923, 4520), (2260, 3846), (2564, 3390), (2712, 3205)]