61681440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7559}}^1$

素因数の和:7594

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 144071520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 7559, 8160, 15118, 22677, 30236, 37795, 45354, 60472, 75590, 90708, 113385, 120944, 128503, 151180, 181416, 226770, 241888, 257006, 302360, 362832, 385509, 453540, 514012, 604720, 642515, 725664, 771018, 907080, 1028024, 1209440, 1285030, 1542036, 1814160, 1927545, 2056048, 2570060, 3084072, 3628320, 3855090, 4112096, 5140120, 6168144, 7710180, 10280240, 12336288, 15420360, 20560480, 30840720, 61681440]

約数ペア:

[(1, 61681440), (2, 30840720), (3, 20560480), (4, 15420360), (5, 12336288), (6, 10280240), (8, 7710180), (10, 6168144), (12, 5140120), (15, 4112096), (16, 3855090), (17, 3628320), (20, 3084072), (24, 2570060), (30, 2056048), (32, 1927545), (34, 1814160), (40, 1542036), (48, 1285030), (51, 1209440), (60, 1028024), (68, 907080), (80, 771018), (85, 725664), (96, 642515), (102, 604720), (120, 514012), (136, 453540), (160, 385509), (170, 362832), (204, 302360), (240, 257006), (255, 241888), (272, 226770), (340, 181416), (408, 151180), (480, 128503), (510, 120944), (544, 113385), (680, 90708), (816, 75590), (1020, 60472), (1360, 45354), (1632, 37795), (2040, 30236), (2720, 22677), (4080, 15118), (7559, 8160)]