161736720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4919}}^1$

素因数の和:5072

約数の個数: 80

約数和(自身を含む): 505146240

約数和(自身を除く): 343409520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4919, 5480, 6576, 8220, 9838, 10960, 14757, 16440, 19676, 24595, 29514, 32880, 39352, 49190, 59028, 73785, 78704, 98380, 118056, 147570, 196760, 236112, 295140, 393520, 590280, 673903, 1180560, 1347806, 2021709, 2695612, 3369515, 4043418, 5391224, 6739030, 8086836, 10108545, 10782448, 13478060, 16173672, 20217090, 26956120, 32347344, 40434180, 53912240, 80868360, 161736720]

約数ペア:

[(1, 161736720), (2, 80868360), (3, 53912240), (4, 40434180), (5, 32347344), (6, 26956120), (8, 20217090), (10, 16173672), (12, 13478060), (15, 10782448), (16, 10108545), (20, 8086836), (24, 6739030), (30, 5391224), (40, 4043418), (48, 3369515), (60, 2695612), (80, 2021709), (120, 1347806), (137, 1180560), (240, 673903), (274, 590280), (411, 393520), (548, 295140), (685, 236112), (822, 196760), (1096, 147570), (1370, 118056), (1644, 98380), (2055, 78704), (2192, 73785), (2740, 59028), (3288, 49190), (4110, 39352), (4919, 32880), (5480, 29514), (6576, 24595), (8220, 19676), (9838, 16440), (10960, 14757)]