72687780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4079}}^1$

素因数の和:4111

約数の個数: 120

約数和(自身を含む): 248814720

約数和(自身を除く): 176126940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4079, 4455, 5940, 8158, 8910, 12237, 16316, 17820, 20395, 24474, 36711, 40790, 44869, 48948, 61185, 73422, 81580, 89738, 110133, 122370, 134607, 146844, 179476, 183555, 220266, 224345, 244740, 269214, 330399, 367110, 403821, 440532, 448690, 538428, 550665, 660798, 673035, 734220, 807642, 897380, 1101330, 1211463, 1321596, 1346070, 1615284, 1651995, 2019105, 2202660, 2422926, 2692140, 3303990, 3634389, 4038210, 4845852, 6057315, 6607980, 7268778, 8076420, 12114630, 14537556, 18171945, 24229260, 36343890, 72687780]

約数ペア:

[(1, 72687780), (2, 36343890), (3, 24229260), (4, 18171945), (5, 14537556), (6, 12114630), (9, 8076420), (10, 7268778), (11, 6607980), (12, 6057315), (15, 4845852), (18, 4038210), (20, 3634389), (22, 3303990), (27, 2692140), (30, 2422926), (33, 2202660), (36, 2019105), (44, 1651995), (45, 1615284), (54, 1346070), (55, 1321596), (60, 1211463), (66, 1101330), (81, 897380), (90, 807642), (99, 734220), (108, 673035), (110, 660798), (132, 550665), (135, 538428), (162, 448690), (165, 440532), (180, 403821), (198, 367110), (220, 330399), (270, 269214), (297, 244740), (324, 224345), (330, 220266), (396, 183555), (405, 179476), (495, 146844), (540, 134607), (594, 122370), (660, 110133), (810, 89738), (891, 81580), (990, 73422), (1188, 61185), (1485, 48948), (1620, 44869), (1782, 40790), (1980, 36711), (2970, 24474), (3564, 20395), (4079, 17820), (4455, 16316), (5940, 12237), (8158, 8910)]