66620080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 167176800

約数和(自身を除く): 100556720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1069, 1520, 1558, 1640, 2138, 3116, 3280, 3895, 4276, 5345, 6232, 7790, 8552, 10690, 12464, 15580, 17104, 20311, 21380, 31160, 40622, 42760, 43829, 62320, 81244, 85520, 87658, 101555, 162488, 175316, 203110, 219145, 324976, 350632, 406220, 438290, 701264, 812440, 832751, 876580, 1624880, 1665502, 1753160, 3331004, 3506320, 4163755, 6662008, 8327510, 13324016, 16655020, 33310040, 66620080]

約数ペア:

[(1, 66620080), (2, 33310040), (4, 16655020), (5, 13324016), (8, 8327510), (10, 6662008), (16, 4163755), (19, 3506320), (20, 3331004), (38, 1753160), (40, 1665502), (41, 1624880), (76, 876580), (80, 832751), (82, 812440), (95, 701264), (152, 438290), (164, 406220), (190, 350632), (205, 324976), (304, 219145), (328, 203110), (380, 175316), (410, 162488), (656, 101555), (760, 87658), (779, 85520), (820, 81244), (1069, 62320), (1520, 43829), (1558, 42760), (1640, 40622), (2138, 31160), (3116, 21380), (3280, 20311), (3895, 17104), (4276, 15580), (5345, 12464), (6232, 10690), (7790, 8552)]