66757640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5214

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 100685560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5167, 6460, 10334, 12920, 20668, 25835, 41336, 51670, 87839, 98173, 103340, 175678, 196346, 206680, 351356, 392692, 439195, 490865, 702712, 785384, 878390, 981730, 1668941, 1756780, 1963460, 3337882, 3513560, 3926920, 6675764, 8344705, 13351528, 16689410, 33378820, 66757640]

約数ペア:

[(1, 66757640), (2, 33378820), (4, 16689410), (5, 13351528), (8, 8344705), (10, 6675764), (17, 3926920), (19, 3513560), (20, 3337882), (34, 1963460), (38, 1756780), (40, 1668941), (68, 981730), (76, 878390), (85, 785384), (95, 702712), (136, 490865), (152, 439195), (170, 392692), (190, 351356), (323, 206680), (340, 196346), (380, 175678), (646, 103340), (680, 98173), (760, 87839), (1292, 51670), (1615, 41336), (2584, 25835), (3230, 20668), (5167, 12920), (6460, 10334)]