15813160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 23559320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 433, 440, 664, 830, 866, 913, 1660, 1732, 1826, 2165, 3320, 3464, 3652, 4330, 4565, 4763, 7304, 8660, 9130, 9526, 17320, 18260, 19052, 23815, 35939, 36520, 38104, 47630, 71878, 95260, 143756, 179695, 190520, 287512, 359390, 395329, 718780, 790658, 1437560, 1581316, 1976645, 3162632, 3953290, 7906580, 15813160]

約数ペア:

[(1, 15813160), (2, 7906580), (4, 3953290), (5, 3162632), (8, 1976645), (10, 1581316), (11, 1437560), (20, 790658), (22, 718780), (40, 395329), (44, 359390), (55, 287512), (83, 190520), (88, 179695), (110, 143756), (166, 95260), (220, 71878), (332, 47630), (415, 38104), (433, 36520), (440, 35939), (664, 23815), (830, 19052), (866, 18260), (913, 17320), (1660, 9526), (1732, 9130), (1826, 8660), (2165, 7304), (3320, 4763), (3464, 4565), (3652, 4330)]