788882960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2311}}^1$

素因数の和:2592

約数の個数: 80

約数和(自身を含む): 1950625152

約数和(自身を除く): 1161742192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 251, 272, 340, 502, 680, 1004, 1255, 1360, 2008, 2311, 2510, 4016, 4267, 4622, 5020, 8534, 9244, 10040, 11555, 17068, 18488, 20080, 21335, 23110, 34136, 36976, 39287, 42670, 46220, 68272, 78574, 85340, 92440, 157148, 170680, 184880, 196435, 314296, 341360, 392870, 580061, 628592, 785740, 1160122, 1571480, 2320244, 2900305, 3142960, 4640488, 5800610, 9280976, 9861037, 11601220, 19722074, 23202440, 39444148, 46404880, 49305185, 78888296, 98610370, 157776592, 197220740, 394441480, 788882960]

約数ペア:

[(1, 788882960), (2, 394441480), (4, 197220740), (5, 157776592), (8, 98610370), (10, 78888296), (16, 49305185), (17, 46404880), (20, 39444148), (34, 23202440), (40, 19722074), (68, 11601220), (80, 9861037), (85, 9280976), (136, 5800610), (170, 4640488), (251, 3142960), (272, 2900305), (340, 2320244), (502, 1571480), (680, 1160122), (1004, 785740), (1255, 628592), (1360, 580061), (2008, 392870), (2311, 341360), (2510, 314296), (4016, 196435), (4267, 184880), (4622, 170680), (5020, 157148), (8534, 92440), (9244, 85340), (10040, 78574), (11555, 68272), (17068, 46220), (18488, 42670), (20080, 39287), (21335, 36976), (23110, 34136)]