7507720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 18714240

約数和(自身を除く): 11206520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 151, 220, 226, 302, 440, 452, 565, 604, 755, 904, 1130, 1208, 1243, 1510, 1661, 2260, 2486, 3020, 3322, 4520, 4972, 6040, 6215, 6644, 8305, 9944, 12430, 13288, 16610, 17063, 24860, 33220, 34126, 49720, 66440, 68252, 85315, 136504, 170630, 187693, 341260, 375386, 682520, 750772, 938465, 1501544, 1876930, 3753860, 7507720]

約数ペア:

[(1, 7507720), (2, 3753860), (4, 1876930), (5, 1501544), (8, 938465), (10, 750772), (11, 682520), (20, 375386), (22, 341260), (40, 187693), (44, 170630), (55, 136504), (88, 85315), (110, 68252), (113, 66440), (151, 49720), (220, 34126), (226, 33220), (302, 24860), (440, 17063), (452, 16610), (565, 13288), (604, 12430), (755, 9944), (904, 8305), (1130, 6644), (1208, 6215), (1243, 6040), (1510, 4972), (1661, 4520), (2260, 3322), (2486, 3020)]