123003040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24799}}^1$

素因数の和:24845

約数の個数: 48

約数和(自身を含む): 299980800

約数和(自身を除く): 176977760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 24799, 49598, 99196, 123995, 198392, 247990, 396784, 495980, 768769, 793568, 991960, 1537538, 1983920, 3075076, 3843845, 3967840, 6150152, 7687690, 12300304, 15375380, 24600608, 30750760, 61501520, 123003040]

約数ペア:

[(1, 123003040), (2, 61501520), (4, 30750760), (5, 24600608), (8, 15375380), (10, 12300304), (16, 7687690), (20, 6150152), (31, 3967840), (32, 3843845), (40, 3075076), (62, 1983920), (80, 1537538), (124, 991960), (155, 793568), (160, 768769), (248, 495980), (310, 396784), (496, 247990), (620, 198392), (992, 123995), (1240, 99196), (2480, 49598), (4960, 24799)]