129727680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7949}}^1$

素因数の和:7986

約数の個数: 112

約数和(自身を含む): 436168800

約数和(自身を除く): 306441120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 7949, 8160, 15898, 16320, 23847, 31796, 39745, 47694, 63592, 79490, 95388, 119235, 127184, 135133, 158980, 190776, 238470, 254368, 270266, 317960, 381552, 405399, 476940, 508736, 540532, 635920, 675665, 763104, 810798, 953880, 1081064, 1271840, 1351330, 1526208, 1621596, 1907760, 2026995, 2162128, 2543680, 2702660, 3243192, 3815520, 4053990, 4324256, 5405320, 6486384, 7631040, 8107980, 8648512, 10810640, 12972768, 16215960, 21621280, 25945536, 32431920, 43242560, 64863840, 129727680]

約数ペア:

[(1, 129727680), (2, 64863840), (3, 43242560), (4, 32431920), (5, 25945536), (6, 21621280), (8, 16215960), (10, 12972768), (12, 10810640), (15, 8648512), (16, 8107980), (17, 7631040), (20, 6486384), (24, 5405320), (30, 4324256), (32, 4053990), (34, 3815520), (40, 3243192), (48, 2702660), (51, 2543680), (60, 2162128), (64, 2026995), (68, 1907760), (80, 1621596), (85, 1526208), (96, 1351330), (102, 1271840), (120, 1081064), (136, 953880), (160, 810798), (170, 763104), (192, 675665), (204, 635920), (240, 540532), (255, 508736), (272, 476940), (320, 405399), (340, 381552), (408, 317960), (480, 270266), (510, 254368), (544, 238470), (680, 190776), (816, 158980), (960, 135133), (1020, 127184), (1088, 119235), (1360, 95388), (1632, 79490), (2040, 63592), (2720, 47694), (3264, 39745), (4080, 31796), (5440, 23847), (7949, 16320), (8160, 15898)]