39981480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4327}}^1$

素因数の和:4359

約数の個数: 128

約数和(自身を含む): 149575680

約数和(自身を除く): 109594200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4327, 4620, 8654, 9240, 12981, 17308, 21635, 25962, 30289, 34616, 43270, 47597, 51924, 60578, 64905, 86540, 90867, 95194, 103848, 121156, 129810, 142791, 151445, 173080, 181734, 190388, 237985, 242312, 259620, 285582, 302890, 333179, 363468, 380776, 454335, 475970, 519240, 571164, 605780, 666358, 713955, 726936, 908670, 951940, 999537, 1142328, 1211560, 1332716, 1427910, 1665895, 1817340, 1903880, 1999074, 2665432, 2855820, 3331790, 3634680, 3998148, 4997685, 5711640, 6663580, 7996296, 9995370, 13327160, 19990740, 39981480]

約数ペア:

[(1, 39981480), (2, 19990740), (3, 13327160), (4, 9995370), (5, 7996296), (6, 6663580), (7, 5711640), (8, 4997685), (10, 3998148), (11, 3634680), (12, 3331790), (14, 2855820), (15, 2665432), (20, 1999074), (21, 1903880), (22, 1817340), (24, 1665895), (28, 1427910), (30, 1332716), (33, 1211560), (35, 1142328), (40, 999537), (42, 951940), (44, 908670), (55, 726936), (56, 713955), (60, 666358), (66, 605780), (70, 571164), (77, 519240), (84, 475970), (88, 454335), (105, 380776), (110, 363468), (120, 333179), (132, 302890), (140, 285582), (154, 259620), (165, 242312), (168, 237985), (210, 190388), (220, 181734), (231, 173080), (264, 151445), (280, 142791), (308, 129810), (330, 121156), (385, 103848), (420, 95194), (440, 90867), (462, 86540), (616, 64905), (660, 60578), (770, 51924), (840, 47597), (924, 43270), (1155, 34616), (1320, 30289), (1540, 25962), (1848, 21635), (2310, 17308), (3080, 12981), (4327, 9240), (4620, 8654)]