66623520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138799}}^1$

素因数の和:138817

約数の個数: 48

約数和(自身を含む): 209865600

約数和(自身を除く): 143242080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138799, 277598, 416397, 555196, 693995, 832794, 1110392, 1387990, 1665588, 2081985, 2220784, 2775980, 3331176, 4163970, 4441568, 5551960, 6662352, 8327940, 11103920, 13324704, 16655880, 22207840, 33311760, 66623520]

約数ペア:

[(1, 66623520), (2, 33311760), (3, 22207840), (4, 16655880), (5, 13324704), (6, 11103920), (8, 8327940), (10, 6662352), (12, 5551960), (15, 4441568), (16, 4163970), (20, 3331176), (24, 2775980), (30, 2220784), (32, 2081985), (40, 1665588), (48, 1387990), (60, 1110392), (80, 832794), (96, 693995), (120, 555196), (160, 416397), (240, 277598), (480, 138799)]