1132880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^2$

素因数の和:61

約数の個数: 90

約数和(自身を含む): 3254814

約数和(自身を除く): 2121934

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 289, 340, 392, 476, 490, 560, 578, 595, 680, 784, 833, 952, 980, 1156, 1190, 1360, 1445, 1666, 1904, 1960, 2023, 2312, 2380, 2890, 3332, 3920, 4046, 4165, 4624, 4760, 5780, 6664, 8092, 8330, 9520, 10115, 11560, 13328, 14161, 16184, 16660, 20230, 23120, 28322, 32368, 33320, 40460, 56644, 66640, 70805, 80920, 113288, 141610, 161840, 226576, 283220, 566440, 1132880]

約数ペア:

[(1, 1132880), (2, 566440), (4, 283220), (5, 226576), (7, 161840), (8, 141610), (10, 113288), (14, 80920), (16, 70805), (17, 66640), (20, 56644), (28, 40460), (34, 33320), (35, 32368), (40, 28322), (49, 23120), (56, 20230), (68, 16660), (70, 16184), (80, 14161), (85, 13328), (98, 11560), (112, 10115), (119, 9520), (136, 8330), (140, 8092), (170, 6664), (196, 5780), (238, 4760), (245, 4624), (272, 4165), (280, 4046), (289, 3920), (340, 3332), (392, 2890), (476, 2380), (490, 2312), (560, 2023), (578, 1960), (595, 1904), (680, 1666), (784, 1445), (833, 1360), (952, 1190), (980, 1156)]