7920490872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{15077}}^1$

素因数の和:15205

約数の個数: 128

約数和(自身を含む): 23449305600

約数和(自身を除く): 15528814728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 59, 84, 106, 118, 159, 168, 177, 212, 236, 318, 354, 371, 413, 424, 472, 636, 708, 742, 826, 1113, 1239, 1272, 1416, 1484, 1652, 2226, 2478, 2968, 3127, 3304, 4452, 4956, 6254, 8904, 9381, 9912, 12508, 15077, 18762, 21889, 25016, 30154, 37524, 43778, 45231, 60308, 65667, 75048, 87556, 90462, 105539, 120616, 131334, 175112, 180924, 211078, 262668, 316617, 361848, 422156, 525336, 633234, 799081, 844312, 889543, 1266468, 1598162, 1779086, 2397243, 2532936, 2668629, 3196324, 3558172, 4794486, 5337258, 5593567, 6226801, 6392648, 7116344, 9588972, 10674516, 11187134, 12453602, 16780701, 18680403, 19177944, 21349032, 22374268, 24907204, 33561402, 37360806, 44748536, 47145779, 49814408, 67122804, 74721612, 94291558, 134245608, 141437337, 149443224, 188583116, 282874674, 330020453, 377166232, 565749348, 660040906, 990061359, 1131498696, 1320081812, 1980122718, 2640163624, 3960245436, 7920490872]

約数ペア:

[(1, 7920490872), (2, 3960245436), (3, 2640163624), (4, 1980122718), (6, 1320081812), (7, 1131498696), (8, 990061359), (12, 660040906), (14, 565749348), (21, 377166232), (24, 330020453), (28, 282874674), (42, 188583116), (53, 149443224), (56, 141437337), (59, 134245608), (84, 94291558), (106, 74721612), (118, 67122804), (159, 49814408), (168, 47145779), (177, 44748536), (212, 37360806), (236, 33561402), (318, 24907204), (354, 22374268), (371, 21349032), (413, 19177944), (424, 18680403), (472, 16780701), (636, 12453602), (708, 11187134), (742, 10674516), (826, 9588972), (1113, 7116344), (1239, 6392648), (1272, 6226801), (1416, 5593567), (1484, 5337258), (1652, 4794486), (2226, 3558172), (2478, 3196324), (2968, 2668629), (3127, 2532936), (3304, 2397243), (4452, 1779086), (4956, 1598162), (6254, 1266468), (8904, 889543), (9381, 844312), (9912, 799081), (12508, 633234), (15077, 525336), (18762, 422156), (21889, 361848), (25016, 316617), (30154, 262668), (37524, 211078), (43778, 180924), (45231, 175112), (60308, 131334), (65667, 120616), (75048, 105539), (87556, 90462)]