71624560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 121220240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 1619, 2212, 2765, 3160, 3238, 4424, 5530, 6320, 6476, 8095, 8848, 11060, 11333, 12952, 16190, 22120, 22666, 25904, 32380, 44240, 45332, 56665, 64760, 90664, 113330, 127901, 129520, 181328, 226660, 255802, 453320, 511604, 639505, 895307, 906640, 1023208, 1279010, 1790614, 2046416, 2558020, 3581228, 4476535, 5116040, 7162456, 8953070, 10232080, 14324912, 17906140, 35812280, 71624560]

約数ペア:

[(1, 71624560), (2, 35812280), (4, 17906140), (5, 14324912), (7, 10232080), (8, 8953070), (10, 7162456), (14, 5116040), (16, 4476535), (20, 3581228), (28, 2558020), (35, 2046416), (40, 1790614), (56, 1279010), (70, 1023208), (79, 906640), (80, 895307), (112, 639505), (140, 511604), (158, 453320), (280, 255802), (316, 226660), (395, 181328), (553, 129520), (560, 127901), (632, 113330), (790, 90664), (1106, 64760), (1264, 56665), (1580, 45332), (1619, 44240), (2212, 32380), (2765, 25904), (3160, 22666), (3238, 22120), (4424, 16190), (5530, 12952), (6320, 11333), (6476, 11060), (8095, 8848)]