72502080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10789}}^1$

素因数の和:10816

約数の個数: 112

約数和(自身を含む): 263103360

約数和(自身を除く): 190601280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10789, 21578, 32367, 43156, 53945, 64734, 75523, 86312, 107890, 129468, 151046, 161835, 172624, 215780, 226569, 258936, 302092, 323670, 345248, 377615, 431560, 453138, 517872, 604184, 647340, 690496, 755230, 863120, 906276, 1035744, 1132845, 1208368, 1294680, 1510460, 1726240, 1812552, 2071488, 2265690, 2416736, 2589360, 3020920, 3452480, 3625104, 4531380, 4833472, 5178720, 6041840, 7250208, 9062760, 10357440, 12083680, 14500416, 18125520, 24167360, 36251040, 72502080]

約数ペア:

[(1, 72502080), (2, 36251040), (3, 24167360), (4, 18125520), (5, 14500416), (6, 12083680), (7, 10357440), (8, 9062760), (10, 7250208), (12, 6041840), (14, 5178720), (15, 4833472), (16, 4531380), (20, 3625104), (21, 3452480), (24, 3020920), (28, 2589360), (30, 2416736), (32, 2265690), (35, 2071488), (40, 1812552), (42, 1726240), (48, 1510460), (56, 1294680), (60, 1208368), (64, 1132845), (70, 1035744), (80, 906276), (84, 863120), (96, 755230), (105, 690496), (112, 647340), (120, 604184), (140, 517872), (160, 453138), (168, 431560), (192, 377615), (210, 345248), (224, 323670), (240, 302092), (280, 258936), (320, 226569), (336, 215780), (420, 172624), (448, 161835), (480, 151046), (560, 129468), (672, 107890), (840, 86312), (960, 75523), (1120, 64734), (1344, 53945), (1680, 43156), (2240, 32367), (3360, 21578), (6720, 10789)]