159801840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20177}}^1$

素因数の和:20207

約数の個数: 120

約数和(自身を含む): 585484848

約数和(自身を除く): 425683008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 20177, 40354, 60531, 80708, 100885, 121062, 161416, 181593, 201770, 221947, 242124, 302655, 322832, 363186, 403540, 443894, 484248, 605310, 665841, 726372, 807080, 887788, 907965, 968496, 1109735, 1210620, 1331682, 1452744, 1614160, 1775576, 1815930, 1997523, 2219470, 2421240, 2663364, 2905488, 3329205, 3551152, 3631860, 3995046, 4438940, 4842480, 5326728, 6658410, 7263720, 7990092, 8877880, 9987615, 10653456, 13316820, 14527440, 15980184, 17755760, 19975230, 26633640, 31960368, 39950460, 53267280, 79900920, 159801840]

約数ペア:

[(1, 159801840), (2, 79900920), (3, 53267280), (4, 39950460), (5, 31960368), (6, 26633640), (8, 19975230), (9, 17755760), (10, 15980184), (11, 14527440), (12, 13316820), (15, 10653456), (16, 9987615), (18, 8877880), (20, 7990092), (22, 7263720), (24, 6658410), (30, 5326728), (33, 4842480), (36, 4438940), (40, 3995046), (44, 3631860), (45, 3551152), (48, 3329205), (55, 2905488), (60, 2663364), (66, 2421240), (72, 2219470), (80, 1997523), (88, 1815930), (90, 1775576), (99, 1614160), (110, 1452744), (120, 1331682), (132, 1210620), (144, 1109735), (165, 968496), (176, 907965), (180, 887788), (198, 807080), (220, 726372), (240, 665841), (264, 605310), (330, 484248), (360, 443894), (396, 403540), (440, 363186), (495, 322832), (528, 302655), (660, 242124), (720, 221947), (792, 201770), (880, 181593), (990, 161416), (1320, 121062), (1584, 100885), (1980, 80708), (2640, 60531), (3960, 40354), (7920, 20177)]