253535880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162523}}^1$

素因数の和:162550

約数の個数: 64

約数和(自身を含む): 819120960

約数和(自身を除く): 565585080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 162523, 325046, 487569, 650092, 812615, 975138, 1300184, 1625230, 1950276, 2112799, 2437845, 3250460, 3900552, 4225598, 4875690, 6338397, 6500920, 8451196, 9751380, 10563995, 12676794, 16902392, 19502760, 21127990, 25353588, 31691985, 42255980, 50707176, 63383970, 84511960, 126767940, 253535880]

約数ペア:

[(1, 253535880), (2, 126767940), (3, 84511960), (4, 63383970), (5, 50707176), (6, 42255980), (8, 31691985), (10, 25353588), (12, 21127990), (13, 19502760), (15, 16902392), (20, 12676794), (24, 10563995), (26, 9751380), (30, 8451196), (39, 6500920), (40, 6338397), (52, 4875690), (60, 4225598), (65, 3900552), (78, 3250460), (104, 2437845), (120, 2112799), (130, 1950276), (156, 1625230), (195, 1300184), (260, 975138), (312, 812615), (390, 650092), (520, 487569), (780, 325046), (1560, 162523)]