140820264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 421368480

約数和(自身を除く): 280548216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 156, 163, 169, 213, 234, 284, 312, 326, 338, 426, 468, 489, 507, 568, 639, 652, 676, 852, 923, 936, 978, 1014, 1278, 1304, 1352, 1467, 1521, 1704, 1846, 1956, 2028, 2119, 2556, 2769, 2934, 3042, 3692, 3912, 4056, 4238, 5112, 5538, 5868, 6084, 6357, 7384, 8307, 8476, 11076, 11573, 11736, 11999, 12168, 12714, 16614, 16952, 19071, 22152, 23146, 23998, 25428, 27547, 33228, 34719, 35997, 38142, 46292, 47996, 50856, 55094, 66456, 69438, 71994, 76284, 82641, 92584, 95992, 104157, 107991, 110188, 138876, 143988, 150449, 152568, 165282, 208314, 215982, 220376, 247923, 277752, 287976, 300898, 330564, 416628, 431964, 451347, 495846, 601796, 661128, 833256, 863928, 902694, 991692, 1203592, 1354041, 1805388, 1955837, 1983384, 2708082, 3610776, 3911674, 5416164, 5867511, 7823348, 10832328, 11735022, 15646696, 17602533, 23470044, 35205066, 46940088, 70410132, 140820264]

約数ペア:

[(1, 140820264), (2, 70410132), (3, 46940088), (4, 35205066), (6, 23470044), (8, 17602533), (9, 15646696), (12, 11735022), (13, 10832328), (18, 7823348), (24, 5867511), (26, 5416164), (36, 3911674), (39, 3610776), (52, 2708082), (71, 1983384), (72, 1955837), (78, 1805388), (104, 1354041), (117, 1203592), (142, 991692), (156, 902694), (163, 863928), (169, 833256), (213, 661128), (234, 601796), (284, 495846), (312, 451347), (326, 431964), (338, 416628), (426, 330564), (468, 300898), (489, 287976), (507, 277752), (568, 247923), (639, 220376), (652, 215982), (676, 208314), (852, 165282), (923, 152568), (936, 150449), (978, 143988), (1014, 138876), (1278, 110188), (1304, 107991), (1352, 104157), (1467, 95992), (1521, 92584), (1704, 82641), (1846, 76284), (1956, 71994), (2028, 69438), (2119, 66456), (2556, 55094), (2769, 50856), (2934, 47996), (3042, 46292), (3692, 38142), (3912, 35997), (4056, 34719), (4238, 33228), (5112, 27547), (5538, 25428), (5868, 23998), (6084, 23146), (6357, 22152), (7384, 19071), (8307, 16952), (8476, 16614), (11076, 12714), (11573, 12168), (11736, 11999)]