78857640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4203

約数の個数: 96

約数和(自身を含む): 261186120

約数和(自身を除く): 182328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4133, 4770, 6360, 8266, 9540, 12399, 16532, 19080, 20665, 24798, 33064, 37197, 41330, 49596, 61995, 74394, 82660, 99192, 123990, 148788, 165320, 185985, 219049, 247980, 297576, 371970, 438098, 495960, 657147, 743940, 876196, 1095245, 1314294, 1487880, 1752392, 1971441, 2190490, 2628588, 3285735, 3942882, 4380980, 5257176, 6571470, 7885764, 8761960, 9857205, 13142940, 15771528, 19714410, 26285880, 39428820, 78857640]

約数ペア:

[(1, 78857640), (2, 39428820), (3, 26285880), (4, 19714410), (5, 15771528), (6, 13142940), (8, 9857205), (9, 8761960), (10, 7885764), (12, 6571470), (15, 5257176), (18, 4380980), (20, 3942882), (24, 3285735), (30, 2628588), (36, 2190490), (40, 1971441), (45, 1752392), (53, 1487880), (60, 1314294), (72, 1095245), (90, 876196), (106, 743940), (120, 657147), (159, 495960), (180, 438098), (212, 371970), (265, 297576), (318, 247980), (360, 219049), (424, 185985), (477, 165320), (530, 148788), (636, 123990), (795, 99192), (954, 82660), (1060, 74394), (1272, 61995), (1590, 49596), (1908, 41330), (2120, 37197), (2385, 33064), (3180, 24798), (3816, 20665), (4133, 19080), (4770, 16532), (6360, 12399), (8266, 9540)]