80790048

素因数分解:

$2^5\times 3^4\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 120

約数和(自身を含む): 241496640

約数和(自身を除く): 160706592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 284, 288, 324, 426, 432, 439, 568, 639, 648, 852, 864, 878, 1136, 1278, 1296, 1317, 1704, 1756, 1917, 2272, 2556, 2592, 2634, 3408, 3512, 3834, 3951, 5112, 5268, 5751, 6816, 7024, 7668, 7902, 10224, 10536, 11502, 11853, 14048, 15336, 15804, 20448, 21072, 23004, 23706, 30672, 31169, 31608, 35559, 42144, 46008, 47412, 61344, 62338, 63216, 71118, 92016, 93507, 94824, 124676, 126432, 142236, 184032, 187014, 189648, 249352, 280521, 284472, 374028, 379296, 498704, 561042, 568944, 748056, 841563, 997408, 1122084, 1137888, 1496112, 1683126, 2244168, 2524689, 2992224, 3366252, 4488336, 5049378, 6732504, 8976672, 10098756, 13465008, 20197512, 26930016, 40395024, 80790048]

約数ペア:

[(1, 80790048), (2, 40395024), (3, 26930016), (4, 20197512), (6, 13465008), (8, 10098756), (9, 8976672), (12, 6732504), (16, 5049378), (18, 4488336), (24, 3366252), (27, 2992224), (32, 2524689), (36, 2244168), (48, 1683126), (54, 1496112), (71, 1137888), (72, 1122084), (81, 997408), (96, 841563), (108, 748056), (142, 568944), (144, 561042), (162, 498704), (213, 379296), (216, 374028), (284, 284472), (288, 280521), (324, 249352), (426, 189648), (432, 187014), (439, 184032), (568, 142236), (639, 126432), (648, 124676), (852, 94824), (864, 93507), (878, 92016), (1136, 71118), (1278, 63216), (1296, 62338), (1317, 61344), (1704, 47412), (1756, 46008), (1917, 42144), (2272, 35559), (2556, 31608), (2592, 31169), (2634, 30672), (3408, 23706), (3512, 23004), (3834, 21072), (3951, 20448), (5112, 15804), (5268, 15336), (5751, 14048), (6816, 11853), (7024, 11502), (7668, 10536), (7902, 10224)]