8721240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6607}}^1$

素因数の和:6632

約数の個数: 64

約数和(自身を含む): 28546560

約数和(自身を除く): 19825320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 6607, 13214, 19821, 26428, 33035, 39642, 52856, 66070, 72677, 79284, 99105, 132140, 145354, 158568, 198210, 218031, 264280, 290708, 363385, 396420, 436062, 581416, 726770, 792840, 872124, 1090155, 1453540, 1744248, 2180310, 2907080, 4360620, 8721240]

約数ペア:

[(1, 8721240), (2, 4360620), (3, 2907080), (4, 2180310), (5, 1744248), (6, 1453540), (8, 1090155), (10, 872124), (11, 792840), (12, 726770), (15, 581416), (20, 436062), (22, 396420), (24, 363385), (30, 290708), (33, 264280), (40, 218031), (44, 198210), (55, 158568), (60, 145354), (66, 132140), (88, 99105), (110, 79284), (120, 72677), (132, 66070), (165, 52856), (220, 39642), (264, 33035), (330, 26428), (440, 19821), (660, 13214), (1320, 6607)]