80587740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 239339520

約数和(自身を除く): 158751780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 223, 228, 285, 317, 380, 446, 570, 634, 669, 892, 951, 1115, 1140, 1268, 1338, 1585, 1902, 2230, 2676, 3170, 3345, 3804, 4237, 4460, 4755, 6023, 6340, 6690, 8474, 9510, 12046, 12711, 13380, 16948, 18069, 19020, 21185, 24092, 25422, 30115, 36138, 42370, 50844, 60230, 63555, 70691, 72276, 84740, 90345, 120460, 127110, 141382, 180690, 212073, 254220, 282764, 353455, 361380, 424146, 706910, 848292, 1060365, 1343129, 1413820, 2120730, 2686258, 4029387, 4241460, 5372516, 6715645, 8058774, 13431290, 16117548, 20146935, 26862580, 40293870, 80587740]

約数ペア:

[(1, 80587740), (2, 40293870), (3, 26862580), (4, 20146935), (5, 16117548), (6, 13431290), (10, 8058774), (12, 6715645), (15, 5372516), (19, 4241460), (20, 4029387), (30, 2686258), (38, 2120730), (57, 1413820), (60, 1343129), (76, 1060365), (95, 848292), (114, 706910), (190, 424146), (223, 361380), (228, 353455), (285, 282764), (317, 254220), (380, 212073), (446, 180690), (570, 141382), (634, 127110), (669, 120460), (892, 90345), (951, 84740), (1115, 72276), (1140, 70691), (1268, 63555), (1338, 60230), (1585, 50844), (1902, 42370), (2230, 36138), (2676, 30115), (3170, 25422), (3345, 24092), (3804, 21185), (4237, 19020), (4460, 18069), (4755, 16948), (6023, 13380), (6340, 12711), (6690, 12046), (8474, 9510)]