13178878080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{7069}}^1$

素因数の和:8062

約数の個数: 128

約数和(自身を含む): 42056884800

約数和(自身を除く): 28878006720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 971, 1920, 1942, 2913, 3884, 4855, 5826, 7069, 7768, 9710, 11652, 14138, 14565, 15536, 19420, 21207, 23304, 28276, 29130, 31072, 35345, 38840, 42414, 46608, 56552, 58260, 62144, 70690, 77680, 84828, 93216, 106035, 113104, 116520, 124288, 141380, 155360, 169656, 186432, 212070, 226208, 233040, 282760, 310720, 339312, 372864, 424140, 452416, 466080, 565520, 621440, 678624, 848280, 904832, 932160, 1131040, 1357248, 1696560, 1864320, 2262080, 2714496, 3393120, 4524160, 6786240, 6863999, 13572480, 13727998, 20591997, 27455996, 34319995, 41183994, 54911992, 68639990, 82367988, 102959985, 109823984, 137279980, 164735976, 205919970, 219647968, 274559960, 329471952, 411839940, 439295936, 549119920, 658943904, 823679880, 878591872, 1098239840, 1317887808, 1647359760, 2196479680, 2635775616, 3294719520, 4392959360, 6589439040, 13178878080]

約数ペア:

[(1, 13178878080), (2, 6589439040), (3, 4392959360), (4, 3294719520), (5, 2635775616), (6, 2196479680), (8, 1647359760), (10, 1317887808), (12, 1098239840), (15, 878591872), (16, 823679880), (20, 658943904), (24, 549119920), (30, 439295936), (32, 411839940), (40, 329471952), (48, 274559960), (60, 219647968), (64, 205919970), (80, 164735976), (96, 137279980), (120, 109823984), (128, 102959985), (160, 82367988), (192, 68639990), (240, 54911992), (320, 41183994), (384, 34319995), (480, 27455996), (640, 20591997), (960, 13727998), (971, 13572480), (1920, 6863999), (1942, 6786240), (2913, 4524160), (3884, 3393120), (4855, 2714496), (5826, 2262080), (7069, 1864320), (7768, 1696560), (9710, 1357248), (11652, 1131040), (14138, 932160), (14565, 904832), (15536, 848280), (19420, 678624), (21207, 621440), (23304, 565520), (28276, 466080), (29130, 452416), (31072, 424140), (35345, 372864), (38840, 339312), (42414, 310720), (46608, 282760), (56552, 233040), (58260, 226208), (62144, 212070), (70690, 186432), (77680, 169656), (84828, 155360), (93216, 141380), (106035, 124288), (113104, 116520)]