1330596280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28751}}^1$

素因数の和:28864

約数の個数: 64

約数和(自身を含む): 3260476800

約数和(自身を除く): 1929880520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4628, 5785, 9256, 11570, 23140, 28751, 46280, 57502, 115004, 143755, 230008, 287510, 373763, 575020, 747526, 1150040, 1495052, 1868815, 2558839, 2990104, 3737630, 5117678, 7475260, 10235356, 12794195, 14950520, 20470712, 25588390, 33264907, 51176780, 66529814, 102353560, 133059628, 166324535, 266119256, 332649070, 665298140, 1330596280]

約数ペア:

[(1, 1330596280), (2, 665298140), (4, 332649070), (5, 266119256), (8, 166324535), (10, 133059628), (13, 102353560), (20, 66529814), (26, 51176780), (40, 33264907), (52, 25588390), (65, 20470712), (89, 14950520), (104, 12794195), (130, 10235356), (178, 7475260), (260, 5117678), (356, 3737630), (445, 2990104), (520, 2558839), (712, 1868815), (890, 1495052), (1157, 1150040), (1780, 747526), (2314, 575020), (3560, 373763), (4628, 287510), (5785, 230008), (9256, 143755), (11570, 115004), (23140, 57502), (28751, 46280)]