51809160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33211}}^1$

素因数の和:33238

約数の個数: 64

約数和(自身を含む): 167388480

約数和(自身を除く): 115579320

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, 33211, 66422, 99633, 132844, 166055, 199266, 265688, 332110, 398532, 431743, 498165, 664220, 797064, 863486, 996330, 1295229, 1328440, 1726972, 1992660, 2158715, 2590458, 3453944, 3985320, 4317430, 5180916, 6476145, 8634860, 10361832, 12952290, 17269720, 25904580, 51809160]

約数ペア:

[(1, 51809160), (2, 25904580), (3, 17269720), (4, 12952290), (5, 10361832), (6, 8634860), (8, 6476145), (10, 5180916), (12, 4317430), (13, 3985320), (15, 3453944), (20, 2590458), (24, 2158715), (26, 1992660), (30, 1726972), (39, 1328440), (40, 1295229), (52, 996330), (60, 863486), (65, 797064), (78, 664220), (104, 498165), (120, 431743), (130, 398532), (156, 332110), (195, 265688), (260, 199266), (312, 166055), (390, 132844), (520, 99633), (780, 66422), (1560, 33211)]