123309760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{55049}}^1$

素因数の和:55073

約数の個数: 56

約数和(自身を含む): 335584800

約数和(自身を除く): 212275040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 55049, 110098, 220196, 275245, 385343, 440392, 550490, 770686, 880784, 1100980, 1541372, 1761568, 1926715, 2201960, 3082744, 3523136, 3853430, 4403920, 6165488, 7706860, 8807840, 12330976, 15413720, 17615680, 24661952, 30827440, 61654880, 123309760]

約数ペア:

[(1, 123309760), (2, 61654880), (4, 30827440), (5, 24661952), (7, 17615680), (8, 15413720), (10, 12330976), (14, 8807840), (16, 7706860), (20, 6165488), (28, 4403920), (32, 3853430), (35, 3523136), (40, 3082744), (56, 2201960), (64, 1926715), (70, 1761568), (80, 1541372), (112, 1100980), (140, 880784), (160, 770686), (224, 550490), (280, 440392), (320, 385343), (448, 275245), (560, 220196), (1120, 110098), (2240, 55049)]