139392960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20743}}^1$

素因数の和:20770

約数の個数: 112

約数和(自身を含む): 505821696

約数和(自身を除く): 366428736

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, 20743, 41486, 62229, 82972, 103715, 124458, 145201, 165944, 207430, 248916, 290402, 311145, 331888, 414860, 435603, 497832, 580804, 622290, 663776, 726005, 829720, 871206, 995664, 1161608, 1244580, 1327552, 1452010, 1659440, 1742412, 1991328, 2178015, 2323216, 2489160, 2904020, 3318880, 3484824, 3982656, 4356030, 4646432, 4978320, 5808040, 6637760, 6969648, 8712060, 9292864, 9956640, 11616080, 13939296, 17424120, 19913280, 23232160, 27878592, 34848240, 46464320, 69696480, 139392960]

約数ペア:

[(1, 139392960), (2, 69696480), (3, 46464320), (4, 34848240), (5, 27878592), (6, 23232160), (7, 19913280), (8, 17424120), (10, 13939296), (12, 11616080), (14, 9956640), (15, 9292864), (16, 8712060), (20, 6969648), (21, 6637760), (24, 5808040), (28, 4978320), (30, 4646432), (32, 4356030), (35, 3982656), (40, 3484824), (42, 3318880), (48, 2904020), (56, 2489160), (60, 2323216), (64, 2178015), (70, 1991328), (80, 1742412), (84, 1659440), (96, 1452010), (105, 1327552), (112, 1244580), (120, 1161608), (140, 995664), (160, 871206), (168, 829720), (192, 726005), (210, 663776), (224, 622290), (240, 580804), (280, 497832), (320, 435603), (336, 414860), (420, 331888), (448, 311145), (480, 290402), (560, 248916), (672, 207430), (840, 165944), (960, 145201), (1120, 124458), (1344, 103715), (1680, 82972), (2240, 62229), (3360, 41486), (6720, 20743)]