79656840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 259997400

約数和(自身を除く): 180340560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 409, 541, 818, 1082, 1227, 1623, 1636, 2045, 2164, 2454, 2705, 3246, 3272, 3681, 4090, 4328, 4869, 4908, 5410, 6135, 6492, 7362, 8115, 8180, 9738, 9816, 10820, 12270, 12984, 14724, 16230, 16360, 18405, 19476, 21640, 24345, 24540, 29448, 32460, 36810, 38952, 48690, 49080, 64920, 73620, 97380, 147240, 194760, 221269, 442538, 663807, 885076, 1106345, 1327614, 1770152, 1991421, 2212690, 2655228, 3319035, 3982842, 4425380, 5310456, 6638070, 7965684, 8850760, 9957105, 13276140, 15931368, 19914210, 26552280, 39828420, 79656840]

約数ペア:

[(1, 79656840), (2, 39828420), (3, 26552280), (4, 19914210), (5, 15931368), (6, 13276140), (8, 9957105), (9, 8850760), (10, 7965684), (12, 6638070), (15, 5310456), (18, 4425380), (20, 3982842), (24, 3319035), (30, 2655228), (36, 2212690), (40, 1991421), (45, 1770152), (60, 1327614), (72, 1106345), (90, 885076), (120, 663807), (180, 442538), (360, 221269), (409, 194760), (541, 147240), (818, 97380), (1082, 73620), (1227, 64920), (1623, 49080), (1636, 48690), (2045, 38952), (2164, 36810), (2454, 32460), (2705, 29448), (3246, 24540), (3272, 24345), (3681, 21640), (4090, 19476), (4328, 18405), (4869, 16360), (4908, 16230), (5410, 14724), (6135, 12984), (6492, 12270), (7362, 10820), (8115, 9816), (8180, 9738)]