665018040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{117911}}^1$

素因数の和:117972

約数の個数: 64

約数和(自身を含む): 2037519360

約数和(自身を除く): 1372501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 117911, 235822, 353733, 471644, 589555, 707466, 943288, 1179110, 1414932, 1768665, 2358220, 2829864, 3537330, 4716440, 5541817, 7074660, 11083634, 14149320, 16625451, 22167268, 27709085, 33250902, 44334536, 55418170, 66501804, 83127255, 110836340, 133003608, 166254510, 221672680, 332509020, 665018040]

約数ペア:

[(1, 665018040), (2, 332509020), (3, 221672680), (4, 166254510), (5, 133003608), (6, 110836340), (8, 83127255), (10, 66501804), (12, 55418170), (15, 44334536), (20, 33250902), (24, 27709085), (30, 22167268), (40, 16625451), (47, 14149320), (60, 11083634), (94, 7074660), (120, 5541817), (141, 4716440), (188, 3537330), (235, 2829864), (282, 2358220), (376, 1768665), (470, 1414932), (564, 1179110), (705, 943288), (940, 707466), (1128, 589555), (1410, 471644), (1880, 353733), (2820, 235822), (5640, 117911)]