81584160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{24281}}^1$

素因数の和:24306

約数の個数: 96

約数和(自身を含む): 293715072

約数和(自身を除く): 212130912

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24281, 48562, 72843, 97124, 121405, 145686, 169967, 194248, 242810, 291372, 339934, 364215, 388496, 485620, 509901, 582744, 679868, 728430, 776992, 849835, 971240, 1019802, 1165488, 1359736, 1456860, 1699670, 1942480, 2039604, 2330976, 2549505, 2719472, 2913720, 3399340, 3884960, 4079208, 5099010, 5438944, 5827440, 6798680, 8158416, 10198020, 11654880, 13597360, 16316832, 20396040, 27194720, 40792080, 81584160]

約数ペア:

[(1, 81584160), (2, 40792080), (3, 27194720), (4, 20396040), (5, 16316832), (6, 13597360), (7, 11654880), (8, 10198020), (10, 8158416), (12, 6798680), (14, 5827440), (15, 5438944), (16, 5099010), (20, 4079208), (21, 3884960), (24, 3399340), (28, 2913720), (30, 2719472), (32, 2549505), (35, 2330976), (40, 2039604), (42, 1942480), (48, 1699670), (56, 1456860), (60, 1359736), (70, 1165488), (80, 1019802), (84, 971240), (96, 849835), (105, 776992), (112, 728430), (120, 679868), (140, 582744), (160, 509901), (168, 485620), (210, 388496), (224, 364215), (240, 339934), (280, 291372), (336, 242810), (420, 194248), (480, 169967), (560, 145686), (672, 121405), (840, 97124), (1120, 72843), (1680, 48562), (3360, 24281)]