68726520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 232347960

約数和(自身を除く): 163621440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 227, 232, 261, 290, 348, 360, 435, 454, 522, 580, 681, 696, 841, 870, 908, 1044, 1135, 1160, 1305, 1362, 1682, 1740, 1816, 2043, 2088, 2270, 2523, 2610, 2724, 3364, 3405, 3480, 4086, 4205, 4540, 5046, 5220, 5448, 6583, 6728, 6810, 7569, 8172, 8410, 9080, 10092, 10215, 10440, 12615, 13166, 13620, 15138, 16344, 16820, 19749, 20184, 20430, 25230, 26332, 27240, 30276, 32915, 33640, 37845, 39498, 40860, 50460, 52664, 59247, 60552, 65830, 75690, 78996, 81720, 98745, 100920, 118494, 131660, 151380, 157992, 190907, 197490, 236988, 263320, 296235, 302760, 381814, 394980, 473976, 572721, 592470, 763628, 789960, 954535, 1145442, 1184940, 1527256, 1718163, 1909070, 2290884, 2369880, 2863605, 3436326, 3818140, 4581768, 5727210, 6872652, 7636280, 8590815, 11454420, 13745304, 17181630, 22908840, 34363260, 68726520]

約数ペア:

[(1, 68726520), (2, 34363260), (3, 22908840), (4, 17181630), (5, 13745304), (6, 11454420), (8, 8590815), (9, 7636280), (10, 6872652), (12, 5727210), (15, 4581768), (18, 3818140), (20, 3436326), (24, 2863605), (29, 2369880), (30, 2290884), (36, 1909070), (40, 1718163), (45, 1527256), (58, 1184940), (60, 1145442), (72, 954535), (87, 789960), (90, 763628), (116, 592470), (120, 572721), (145, 473976), (174, 394980), (180, 381814), (227, 302760), (232, 296235), (261, 263320), (290, 236988), (348, 197490), (360, 190907), (435, 157992), (454, 151380), (522, 131660), (580, 118494), (681, 100920), (696, 98745), (841, 81720), (870, 78996), (908, 75690), (1044, 65830), (1135, 60552), (1160, 59247), (1305, 52664), (1362, 50460), (1682, 40860), (1740, 39498), (1816, 37845), (2043, 33640), (2088, 32915), (2270, 30276), (2523, 27240), (2610, 26332), (2724, 25230), (3364, 20430), (3405, 20184), (3480, 19749), (4086, 16820), (4205, 16344), (4540, 15138), (5046, 13620), (5220, 13166), (5448, 12615), (6583, 10440), (6728, 10215), (6810, 10092), (7569, 9080), (8172, 8410)]