13787120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 34283520

約数和(自身を除く): 20496400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 127, 184, 230, 236, 254, 295, 368, 460, 472, 508, 590, 635, 920, 944, 1016, 1180, 1270, 1357, 1840, 2032, 2360, 2540, 2714, 2921, 4720, 5080, 5428, 5842, 6785, 7493, 10160, 10856, 11684, 13570, 14605, 14986, 21712, 23368, 27140, 29210, 29972, 37465, 46736, 54280, 58420, 59944, 74930, 108560, 116840, 119888, 149860, 172339, 233680, 299720, 344678, 599440, 689356, 861695, 1378712, 1723390, 2757424, 3446780, 6893560, 13787120]

約数ペア:

[(1, 13787120), (2, 6893560), (4, 3446780), (5, 2757424), (8, 1723390), (10, 1378712), (16, 861695), (20, 689356), (23, 599440), (40, 344678), (46, 299720), (59, 233680), (80, 172339), (92, 149860), (115, 119888), (118, 116840), (127, 108560), (184, 74930), (230, 59944), (236, 58420), (254, 54280), (295, 46736), (368, 37465), (460, 29972), (472, 29210), (508, 27140), (590, 23368), (635, 21712), (920, 14986), (944, 14605), (1016, 13570), (1180, 11684), (1270, 10856), (1357, 10160), (1840, 7493), (2032, 6785), (2360, 5842), (2540, 5428), (2714, 5080), (2921, 4720)]