172173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3217}}^1$

素因数の和:3456

約数の個数: 80

約数和(自身を含む): 536299008

約数和(自身を除く): 364125168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3217, 3345, 3568, 4460, 5352, 6434, 6690, 8920, 9651, 10704, 12868, 13380, 16085, 17840, 19302, 25736, 26760, 32170, 38604, 48255, 51472, 53520, 64340, 77208, 96510, 128680, 154416, 193020, 257360, 386040, 717391, 772080, 1434782, 2152173, 2869564, 3586955, 4304346, 5739128, 7173910, 8608692, 10760865, 11478256, 14347820, 17217384, 21521730, 28695640, 34434768, 43043460, 57391280, 86086920, 172173840]

約数ペア:

[(1, 172173840), (2, 86086920), (3, 57391280), (4, 43043460), (5, 34434768), (6, 28695640), (8, 21521730), (10, 17217384), (12, 14347820), (15, 11478256), (16, 10760865), (20, 8608692), (24, 7173910), (30, 5739128), (40, 4304346), (48, 3586955), (60, 2869564), (80, 2152173), (120, 1434782), (223, 772080), (240, 717391), (446, 386040), (669, 257360), (892, 193020), (1115, 154416), (1338, 128680), (1784, 96510), (2230, 77208), (2676, 64340), (3217, 53520), (3345, 51472), (3568, 48255), (4460, 38604), (5352, 32170), (6434, 26760), (6690, 25736), (8920, 19302), (9651, 17840), (10704, 16085), (12868, 13380)]