80418450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 249984000

約数和(自身を除く): 169565550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 29, 30, 35, 38, 42, 50, 57, 58, 70, 75, 87, 95, 105, 114, 133, 139, 145, 150, 174, 175, 190, 203, 210, 266, 278, 285, 290, 350, 399, 406, 417, 435, 475, 525, 551, 570, 609, 665, 695, 725, 798, 834, 870, 950, 973, 1015, 1050, 1102, 1218, 1330, 1390, 1425, 1450, 1653, 1946, 1995, 2030, 2085, 2175, 2641, 2755, 2850, 2919, 3045, 3306, 3325, 3475, 3857, 3990, 4031, 4170, 4350, 4865, 5075, 5282, 5510, 5838, 6090, 6650, 6950, 7714, 7923, 8062, 8265, 9730, 9975, 10150, 10425, 11571, 12093, 13205, 13775, 14595, 15225, 15846, 16530, 18487, 19285, 19950, 20155, 20850, 23142, 24186, 24325, 26410, 27550, 28217, 29190, 30450, 36974, 38570, 39615, 40310, 41325, 48650, 55461, 56434, 57855, 60465, 66025, 72975, 76589, 79230, 82650, 84651, 92435, 96425, 100775, 110922, 115710, 120930, 132050, 141085, 145950, 153178, 169302, 184870, 192850, 198075, 201550, 229767, 277305, 282170, 289275, 302325, 382945, 396150, 423255, 459534, 462175, 536123, 554610, 578550, 604650, 705425, 765890, 846510, 924350, 1072246, 1148835, 1386525, 1410850, 1608369, 1914725, 2116275, 2297670, 2680615, 2773050, 3216738, 3829450, 4232550, 5361230, 5744175, 8041845, 11488350, 13403075, 16083690, 26806150, 40209225, 80418450]

約数ペア:

[(1, 80418450), (2, 40209225), (3, 26806150), (5, 16083690), (6, 13403075), (7, 11488350), (10, 8041845), (14, 5744175), (15, 5361230), (19, 4232550), (21, 3829450), (25, 3216738), (29, 2773050), (30, 2680615), (35, 2297670), (38, 2116275), (42, 1914725), (50, 1608369), (57, 1410850), (58, 1386525), (70, 1148835), (75, 1072246), (87, 924350), (95, 846510), (105, 765890), (114, 705425), (133, 604650), (139, 578550), (145, 554610), (150, 536123), (174, 462175), (175, 459534), (190, 423255), (203, 396150), (210, 382945), (266, 302325), (278, 289275), (285, 282170), (290, 277305), (350, 229767), (399, 201550), (406, 198075), (417, 192850), (435, 184870), (475, 169302), (525, 153178), (551, 145950), (570, 141085), (609, 132050), (665, 120930), (695, 115710), (725, 110922), (798, 100775), (834, 96425), (870, 92435), (950, 84651), (973, 82650), (1015, 79230), (1050, 76589), (1102, 72975), (1218, 66025), (1330, 60465), (1390, 57855), (1425, 56434), (1450, 55461), (1653, 48650), (1946, 41325), (1995, 40310), (2030, 39615), (2085, 38570), (2175, 36974), (2641, 30450), (2755, 29190), (2850, 28217), (2919, 27550), (3045, 26410), (3306, 24325), (3325, 24186), (3475, 23142), (3857, 20850), (3990, 20155), (4031, 19950), (4170, 19285), (4350, 18487), (4865, 16530), (5075, 15846), (5282, 15225), (5510, 14595), (5838, 13775), (6090, 13205), (6650, 12093), (6950, 11571), (7714, 10425), (7923, 10150), (8062, 9975), (8265, 9730)]