78145680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325607}}^1$

素因数の和:325623

約数の個数: 40

約数和(自身を含む): 242252352

約数和(自身を除く): 164106672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325607, 651214, 976821, 1302428, 1628035, 1953642, 2604856, 3256070, 3907284, 4884105, 5209712, 6512140, 7814568, 9768210, 13024280, 15629136, 19536420, 26048560, 39072840, 78145680]

約数ペア:

[(1, 78145680), (2, 39072840), (3, 26048560), (4, 19536420), (5, 15629136), (6, 13024280), (8, 9768210), (10, 7814568), (12, 6512140), (15, 5209712), (16, 4884105), (20, 3907284), (24, 3256070), (30, 2604856), (40, 1953642), (48, 1628035), (60, 1302428), (80, 976821), (120, 651214), (240, 325607)]