80108280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 301916160

約数和(自身を除く): 221807880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 360, 383, 415, 420, 498, 504, 581, 630, 664, 747, 766, 830, 840, 996, 1149, 1162, 1245, 1260, 1494, 1532, 1660, 1743, 1915, 1992, 2298, 2324, 2490, 2520, 2681, 2905, 2988, 3064, 3320, 3447, 3486, 3735, 3830, 4596, 4648, 4980, 5229, 5362, 5745, 5810, 5976, 6894, 6972, 7470, 7660, 8043, 8715, 9192, 9960, 10458, 10724, 11490, 11620, 13405, 13788, 13944, 14940, 15320, 16086, 17235, 17430, 20916, 21448, 22980, 23240, 24129, 26145, 26810, 27576, 29880, 31789, 32172, 34470, 34860, 40215, 41832, 45960, 48258, 52290, 53620, 63578, 64344, 68940, 69720, 80430, 95367, 96516, 104580, 107240, 120645, 127156, 137880, 158945, 160860, 190734, 193032, 209160, 222523, 241290, 254312, 286101, 317890, 321720, 381468, 445046, 476835, 482580, 572202, 635780, 667569, 762936, 890092, 953670, 965160, 1112615, 1144404, 1271560, 1335138, 1430505, 1780184, 1907340, 2002707, 2225230, 2288808, 2670276, 2861010, 3337845, 3814680, 4005414, 4450460, 5340552, 5722020, 6675690, 8010828, 8900920, 10013535, 11444040, 13351380, 16021656, 20027070, 26702760, 40054140, 80108280]

約数ペア:

[(1, 80108280), (2, 40054140), (3, 26702760), (4, 20027070), (5, 16021656), (6, 13351380), (7, 11444040), (8, 10013535), (9, 8900920), (10, 8010828), (12, 6675690), (14, 5722020), (15, 5340552), (18, 4450460), (20, 4005414), (21, 3814680), (24, 3337845), (28, 2861010), (30, 2670276), (35, 2288808), (36, 2225230), (40, 2002707), (42, 1907340), (45, 1780184), (56, 1430505), (60, 1335138), (63, 1271560), (70, 1144404), (72, 1112615), (83, 965160), (84, 953670), (90, 890092), (105, 762936), (120, 667569), (126, 635780), (140, 572202), (166, 482580), (168, 476835), (180, 445046), (210, 381468), (249, 321720), (252, 317890), (280, 286101), (315, 254312), (332, 241290), (360, 222523), (383, 209160), (415, 193032), (420, 190734), (498, 160860), (504, 158945), (581, 137880), (630, 127156), (664, 120645), (747, 107240), (766, 104580), (830, 96516), (840, 95367), (996, 80430), (1149, 69720), (1162, 68940), (1245, 64344), (1260, 63578), (1494, 53620), (1532, 52290), (1660, 48258), (1743, 45960), (1915, 41832), (1992, 40215), (2298, 34860), (2324, 34470), (2490, 32172), (2520, 31789), (2681, 29880), (2905, 27576), (2988, 26810), (3064, 26145), (3320, 24129), (3447, 23240), (3486, 22980), (3735, 21448), (3830, 20916), (4596, 17430), (4648, 17235), (4980, 16086), (5229, 15320), (5362, 14940), (5745, 13944), (5810, 13788), (5976, 13405), (6894, 11620), (6972, 11490), (7470, 10724), (7660, 10458), (8043, 9960), (8715, 9192)]