155113340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5167}}^1$

素因数の和:5274

約数の個数: 48

約数和(自身を含む): 347289600

約数和(自身を除く): 192176260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 5167, 6004, 7505, 10334, 15010, 20668, 25835, 30020, 51670, 98173, 103340, 196346, 392692, 408193, 490865, 816386, 981730, 1632772, 1963460, 2040965, 4081930, 7755667, 8163860, 15511334, 31022668, 38778335, 77556670, 155113340]

約数ペア:

[(1, 155113340), (2, 77556670), (4, 38778335), (5, 31022668), (10, 15511334), (19, 8163860), (20, 7755667), (38, 4081930), (76, 2040965), (79, 1963460), (95, 1632772), (158, 981730), (190, 816386), (316, 490865), (380, 408193), (395, 392692), (790, 196346), (1501, 103340), (1580, 98173), (3002, 51670), (5167, 30020), (6004, 25835), (7505, 20668), (10334, 15010)]