133431280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 326836224

約数和(自身を除く): 193404944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 571, 635, 920, 1016, 1142, 1270, 1840, 2032, 2284, 2540, 2855, 2921, 4568, 5080, 5710, 5842, 9136, 10160, 11420, 11684, 13133, 14605, 22840, 23368, 26266, 29210, 45680, 46736, 52532, 58420, 65665, 72517, 105064, 116840, 131330, 145034, 210128, 233680, 262660, 290068, 362585, 525320, 580136, 725170, 1050640, 1160272, 1450340, 1667891, 2900680, 3335782, 5801360, 6671564, 8339455, 13343128, 16678910, 26686256, 33357820, 66715640, 133431280]

約数ペア:

[(1, 133431280), (2, 66715640), (4, 33357820), (5, 26686256), (8, 16678910), (10, 13343128), (16, 8339455), (20, 6671564), (23, 5801360), (40, 3335782), (46, 2900680), (80, 1667891), (92, 1450340), (115, 1160272), (127, 1050640), (184, 725170), (230, 580136), (254, 525320), (368, 362585), (460, 290068), (508, 262660), (571, 233680), (635, 210128), (920, 145034), (1016, 131330), (1142, 116840), (1270, 105064), (1840, 72517), (2032, 65665), (2284, 58420), (2540, 52532), (2855, 46736), (2921, 45680), (4568, 29210), (5080, 26266), (5710, 23368), (5842, 22840), (9136, 14605), (10160, 13133), (11420, 11684)]