31761160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 79632000

約数和(自身を除く): 47870840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 79, 92, 95, 115, 152, 158, 184, 190, 230, 316, 380, 395, 437, 460, 529, 632, 760, 790, 874, 920, 1058, 1501, 1580, 1748, 1817, 2116, 2185, 2645, 3002, 3160, 3496, 3634, 4232, 4370, 5290, 6004, 7268, 7505, 8740, 9085, 10051, 10580, 12008, 14536, 15010, 17480, 18170, 20102, 21160, 30020, 34523, 36340, 40204, 41791, 50255, 60040, 69046, 72680, 80408, 83582, 100510, 138092, 167164, 172615, 201020, 208955, 276184, 334328, 345230, 402040, 417910, 690460, 794029, 835820, 1380920, 1588058, 1671640, 3176116, 3970145, 6352232, 7940290, 15880580, 31761160]

約数ペア:

[(1, 31761160), (2, 15880580), (4, 7940290), (5, 6352232), (8, 3970145), (10, 3176116), (19, 1671640), (20, 1588058), (23, 1380920), (38, 835820), (40, 794029), (46, 690460), (76, 417910), (79, 402040), (92, 345230), (95, 334328), (115, 276184), (152, 208955), (158, 201020), (184, 172615), (190, 167164), (230, 138092), (316, 100510), (380, 83582), (395, 80408), (437, 72680), (460, 69046), (529, 60040), (632, 50255), (760, 41791), (790, 40204), (874, 36340), (920, 34523), (1058, 30020), (1501, 21160), (1580, 20102), (1748, 18170), (1817, 17480), (2116, 15010), (2185, 14536), (2645, 12008), (3002, 10580), (3160, 10051), (3496, 9085), (3634, 8740), (4232, 7505), (4370, 7268), (5290, 6004)]