79460640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7883}}^1$

素因数の和:7911

約数の個数: 144

約数和(自身を含む): 309935808

約数和(自身を除く): 230475168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7883, 10080, 15766, 23649, 31532, 39415, 47298, 55181, 63064, 70947, 78830, 94596, 110362, 118245, 126128, 141894, 157660, 165543, 189192, 220724, 236490, 252256, 275905, 283788, 315320, 331086, 354735, 378384, 441448, 472980, 496629, 551810, 567576, 630640, 662172, 709470, 756768, 827715, 882896, 945960, 993258, 1103620, 1135152, 1261280, 1324344, 1418940, 1655430, 1765792, 1891920, 1986516, 2207240, 2270304, 2483145, 2648688, 2837880, 3310860, 3783840, 3973032, 4414480, 4966290, 5297376, 5675760, 6621720, 7946064, 8828960, 9932580, 11351520, 13243440, 15892128, 19865160, 26486880, 39730320, 79460640]

約数ペア:

[(1, 79460640), (2, 39730320), (3, 26486880), (4, 19865160), (5, 15892128), (6, 13243440), (7, 11351520), (8, 9932580), (9, 8828960), (10, 7946064), (12, 6621720), (14, 5675760), (15, 5297376), (16, 4966290), (18, 4414480), (20, 3973032), (21, 3783840), (24, 3310860), (28, 2837880), (30, 2648688), (32, 2483145), (35, 2270304), (36, 2207240), (40, 1986516), (42, 1891920), (45, 1765792), (48, 1655430), (56, 1418940), (60, 1324344), (63, 1261280), (70, 1135152), (72, 1103620), (80, 993258), (84, 945960), (90, 882896), (96, 827715), (105, 756768), (112, 709470), (120, 662172), (126, 630640), (140, 567576), (144, 551810), (160, 496629), (168, 472980), (180, 441448), (210, 378384), (224, 354735), (240, 331086), (252, 315320), (280, 283788), (288, 275905), (315, 252256), (336, 236490), (360, 220724), (420, 189192), (480, 165543), (504, 157660), (560, 141894), (630, 126128), (672, 118245), (720, 110362), (840, 94596), (1008, 78830), (1120, 70947), (1260, 63064), (1440, 55181), (1680, 47298), (2016, 39415), (2520, 31532), (3360, 23649), (5040, 15766), (7883, 10080)]