64311040

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 157469760

約数和(自身を除く): 93158720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1069, 1280, 1504, 1880, 2138, 3008, 3760, 4276, 5345, 6016, 7520, 8552, 10690, 12032, 15040, 17104, 21380, 30080, 34208, 42760, 50243, 60160, 68416, 85520, 100486, 136832, 171040, 200972, 251215, 273664, 342080, 401944, 502430, 684160, 803888, 1004860, 1368320, 1607776, 2009720, 3215552, 4019440, 6431104, 8038880, 12862208, 16077760, 32155520, 64311040]

約数ペア:

[(1, 64311040), (2, 32155520), (4, 16077760), (5, 12862208), (8, 8038880), (10, 6431104), (16, 4019440), (20, 3215552), (32, 2009720), (40, 1607776), (47, 1368320), (64, 1004860), (80, 803888), (94, 684160), (128, 502430), (160, 401944), (188, 342080), (235, 273664), (256, 251215), (320, 200972), (376, 171040), (470, 136832), (640, 100486), (752, 85520), (940, 68416), (1069, 60160), (1280, 50243), (1504, 42760), (1880, 34208), (2138, 30080), (3008, 21380), (3760, 17104), (4276, 15040), (5345, 12032), (6016, 10690), (7520, 8552)]