79578720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 304365600

約数和(自身を除く): 224786880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 109, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 218, 234, 240, 260, 270, 288, 312, 327, 338, 351, 360, 390, 416, 432, 436, 468, 480, 507, 520, 540, 545, 585, 624, 654, 676, 702, 720, 780, 845, 864, 872, 936, 981, 1014, 1040, 1080, 1090, 1170, 1248, 1308, 1352, 1404, 1417, 1440, 1521, 1560, 1635, 1690, 1744, 1755, 1872, 1962, 2028, 2080, 2160, 2180, 2340, 2535, 2616, 2704, 2808, 2834, 2943, 3042, 3120, 3270, 3380, 3488, 3510, 3744, 3924, 4056, 4251, 4320, 4360, 4563, 4680, 4905, 5070, 5232, 5408, 5616, 5668, 5886, 6084, 6240, 6540, 6760, 7020, 7085, 7605, 7848, 8112, 8502, 8720, 9126, 9360, 9810, 10140, 10464, 11232, 11336, 11772, 12168, 12753, 13080, 13520, 14040, 14170, 14715, 15210, 15696, 16224, 17004, 17440, 18252, 18421, 18720, 19620, 20280, 21255, 22672, 22815, 23544, 24336, 25506, 26160, 27040, 28080, 28340, 29430, 30420, 31392, 34008, 36504, 36842, 38259, 39240, 40560, 42510, 45344, 45630, 47088, 48672, 51012, 52320, 55263, 56160, 56680, 58860, 60840, 63765, 68016, 73008, 73684, 76518, 78480, 81120, 85020, 91260, 92105, 94176, 102024, 110526, 113360, 117720, 121680, 127530, 136032, 146016, 147368, 153036, 156960, 165789, 170040, 182520, 184210, 191295, 204048, 221052, 226720, 235440, 243360, 255060, 276315, 294736, 306072, 331578, 340080, 365040, 368420, 382590, 408096, 442104, 470880, 497367, 510120, 552630, 589472, 612144, 663156, 680160, 730080, 736840, 765180, 828945, 884208, 994734, 1020240, 1105260, 1224288, 1326312, 1473680, 1530360, 1657890, 1768416, 1989468, 2040480, 2210520, 2486835, 2652624, 2947360, 3060720, 3315780, 3978936, 4421040, 4973670, 5305248, 6121440, 6631560, 7957872, 8842080, 9947340, 13263120, 15915744, 19894680, 26526240, 39789360, 79578720]

約数ペア:

[(1, 79578720), (2, 39789360), (3, 26526240), (4, 19894680), (5, 15915744), (6, 13263120), (8, 9947340), (9, 8842080), (10, 7957872), (12, 6631560), (13, 6121440), (15, 5305248), (16, 4973670), (18, 4421040), (20, 3978936), (24, 3315780), (26, 3060720), (27, 2947360), (30, 2652624), (32, 2486835), (36, 2210520), (39, 2040480), (40, 1989468), (45, 1768416), (48, 1657890), (52, 1530360), (54, 1473680), (60, 1326312), (65, 1224288), (72, 1105260), (78, 1020240), (80, 994734), (90, 884208), (96, 828945), (104, 765180), (108, 736840), (109, 730080), (117, 680160), (120, 663156), (130, 612144), (135, 589472), (144, 552630), (156, 510120), (160, 497367), (169, 470880), (180, 442104), (195, 408096), (208, 382590), (216, 368420), (218, 365040), (234, 340080), (240, 331578), (260, 306072), (270, 294736), (288, 276315), (312, 255060), (327, 243360), (338, 235440), (351, 226720), (360, 221052), (390, 204048), (416, 191295), (432, 184210), (436, 182520), (468, 170040), (480, 165789), (507, 156960), (520, 153036), (540, 147368), (545, 146016), (585, 136032), (624, 127530), (654, 121680), (676, 117720), (702, 113360), (720, 110526), (780, 102024), (845, 94176), (864, 92105), (872, 91260), (936, 85020), (981, 81120), (1014, 78480), (1040, 76518), (1080, 73684), (1090, 73008), (1170, 68016), (1248, 63765), (1308, 60840), (1352, 58860), (1404, 56680), (1417, 56160), (1440, 55263), (1521, 52320), (1560, 51012), (1635, 48672), (1690, 47088), (1744, 45630), (1755, 45344), (1872, 42510), (1962, 40560), (2028, 39240), (2080, 38259), (2160, 36842), (2180, 36504), (2340, 34008), (2535, 31392), (2616, 30420), (2704, 29430), (2808, 28340), (2834, 28080), (2943, 27040), (3042, 26160), (3120, 25506), (3270, 24336), (3380, 23544), (3488, 22815), (3510, 22672), (3744, 21255), (3924, 20280), (4056, 19620), (4251, 18720), (4320, 18421), (4360, 18252), (4563, 17440), (4680, 17004), (4905, 16224), (5070, 15696), (5232, 15210), (5408, 14715), (5616, 14170), (5668, 14040), (5886, 13520), (6084, 13080), (6240, 12753), (6540, 12168), (6760, 11772), (7020, 11336), (7085, 11232), (7605, 10464), (7848, 10140), (8112, 9810), (8502, 9360), (8720, 9126)]