51361680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214007}}^1$

素因数の和:214023

約数の個数: 40

約数和(自身を含む): 159221952

約数和(自身を除く): 107860272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214007, 428014, 642021, 856028, 1070035, 1284042, 1712056, 2140070, 2568084, 3210105, 3424112, 4280140, 5136168, 6420210, 8560280, 10272336, 12840420, 17120560, 25680840, 51361680]

約数ペア:

[(1, 51361680), (2, 25680840), (3, 17120560), (4, 12840420), (5, 10272336), (6, 8560280), (8, 6420210), (10, 5136168), (12, 4280140), (15, 3424112), (16, 3210105), (20, 2568084), (24, 2140070), (30, 1712056), (40, 1284042), (48, 1070035), (60, 856028), (80, 642021), (120, 428014), (240, 214007)]