79900920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20177}}^1$

素因数の和:20205

約数の個数: 96

約数和(自身を含む): 283299120

約数和(自身を除く): 203398200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 20177, 40354, 60531, 80708, 100885, 121062, 161416, 181593, 201770, 221947, 242124, 302655, 363186, 403540, 443894, 484248, 605310, 665841, 726372, 807080, 887788, 907965, 1109735, 1210620, 1331682, 1452744, 1775576, 1815930, 1997523, 2219470, 2421240, 2663364, 3329205, 3631860, 3995046, 4438940, 5326728, 6658410, 7263720, 7990092, 8877880, 9987615, 13316820, 15980184, 19975230, 26633640, 39950460, 79900920]

約数ペア:

[(1, 79900920), (2, 39950460), (3, 26633640), (4, 19975230), (5, 15980184), (6, 13316820), (8, 9987615), (9, 8877880), (10, 7990092), (11, 7263720), (12, 6658410), (15, 5326728), (18, 4438940), (20, 3995046), (22, 3631860), (24, 3329205), (30, 2663364), (33, 2421240), (36, 2219470), (40, 1997523), (44, 1815930), (45, 1775576), (55, 1452744), (60, 1331682), (66, 1210620), (72, 1109735), (88, 907965), (90, 887788), (99, 807080), (110, 726372), (120, 665841), (132, 605310), (165, 484248), (180, 443894), (198, 403540), (220, 363186), (264, 302655), (330, 242124), (360, 221947), (396, 201770), (440, 181593), (495, 161416), (660, 121062), (792, 100885), (990, 80708), (1320, 60531), (1980, 40354), (3960, 20177)]