813284640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{80683}}^1$

素因数の和:80711

約数の個数: 144

約数和(自身を含む): 3171849408

約数和(自身を除く): 2358564768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 80683, 161366, 242049, 322732, 403415, 484098, 564781, 645464, 726147, 806830, 968196, 1129562, 1210245, 1290928, 1452294, 1613660, 1694343, 1936392, 2259124, 2420490, 2581856, 2823905, 2904588, 3227320, 3388686, 3630735, 3872784, 4518248, 4840980, 5083029, 5647810, 5809176, 6454640, 6777372, 7261470, 7745568, 8471715, 9036496, 9681960, 10166058, 11295620, 11618352, 12909280, 13554744, 14522940, 16943430, 18072992, 19363920, 20332116, 22591240, 23236704, 25415145, 27109488, 29045880, 33886860, 38727840, 40664232, 45182480, 50830290, 54218976, 58091760, 67773720, 81328464, 90364960, 101660580, 116183520, 135547440, 162656928, 203321160, 271094880, 406642320, 813284640]

約数ペア:

[(1, 813284640), (2, 406642320), (3, 271094880), (4, 203321160), (5, 162656928), (6, 135547440), (7, 116183520), (8, 101660580), (9, 90364960), (10, 81328464), (12, 67773720), (14, 58091760), (15, 54218976), (16, 50830290), (18, 45182480), (20, 40664232), (21, 38727840), (24, 33886860), (28, 29045880), (30, 27109488), (32, 25415145), (35, 23236704), (36, 22591240), (40, 20332116), (42, 19363920), (45, 18072992), (48, 16943430), (56, 14522940), (60, 13554744), (63, 12909280), (70, 11618352), (72, 11295620), (80, 10166058), (84, 9681960), (90, 9036496), (96, 8471715), (105, 7745568), (112, 7261470), (120, 6777372), (126, 6454640), (140, 5809176), (144, 5647810), (160, 5083029), (168, 4840980), (180, 4518248), (210, 3872784), (224, 3630735), (240, 3388686), (252, 3227320), (280, 2904588), (288, 2823905), (315, 2581856), (336, 2420490), (360, 2259124), (420, 1936392), (480, 1694343), (504, 1613660), (560, 1452294), (630, 1290928), (672, 1210245), (720, 1129562), (840, 968196), (1008, 806830), (1120, 726147), (1260, 645464), (1440, 564781), (1680, 484098), (2016, 403415), (2520, 322732), (3360, 242049), (5040, 161366), (10080, 80683)]