1561280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 112

約数和(自身を含む): 4608576

約数和(自身を除く): 3047296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 64, 68, 70, 80, 82, 85, 112, 119, 136, 140, 160, 164, 170, 205, 224, 238, 272, 280, 287, 320, 328, 340, 410, 448, 476, 544, 560, 574, 595, 656, 680, 697, 820, 952, 1088, 1120, 1148, 1190, 1312, 1360, 1394, 1435, 1640, 1904, 2240, 2296, 2380, 2624, 2720, 2788, 2870, 3280, 3485, 3808, 4592, 4760, 4879, 5440, 5576, 5740, 6560, 6970, 7616, 9184, 9520, 9758, 11152, 11480, 13120, 13940, 18368, 19040, 19516, 22304, 22960, 24395, 27880, 38080, 39032, 44608, 45920, 48790, 55760, 78064, 91840, 97580, 111520, 156128, 195160, 223040, 312256, 390320, 780640, 1561280]

約数ペア:

[(1, 1561280), (2, 780640), (4, 390320), (5, 312256), (7, 223040), (8, 195160), (10, 156128), (14, 111520), (16, 97580), (17, 91840), (20, 78064), (28, 55760), (32, 48790), (34, 45920), (35, 44608), (40, 39032), (41, 38080), (56, 27880), (64, 24395), (68, 22960), (70, 22304), (80, 19516), (82, 19040), (85, 18368), (112, 13940), (119, 13120), (136, 11480), (140, 11152), (160, 9758), (164, 9520), (170, 9184), (205, 7616), (224, 6970), (238, 6560), (272, 5740), (280, 5576), (287, 5440), (320, 4879), (328, 4760), (340, 4592), (410, 3808), (448, 3485), (476, 3280), (544, 2870), (560, 2788), (574, 2720), (595, 2624), (656, 2380), (680, 2296), (697, 2240), (820, 1904), (952, 1640), (1088, 1435), (1120, 1394), (1148, 1360), (1190, 1312)]