72114880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 187452000

約数和(自身を除く): 115337120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 409, 464, 551, 580, 608, 760, 818, 928, 1102, 1160, 1216, 1520, 1636, 1856, 2045, 2204, 2320, 2755, 3040, 3272, 4090, 4408, 4640, 5510, 6080, 6544, 7771, 8180, 8816, 9280, 11020, 11861, 13088, 15542, 16360, 17632, 22040, 23722, 26176, 31084, 32720, 35264, 38855, 44080, 47444, 59305, 62168, 65440, 77710, 88160, 94888, 118610, 124336, 130880, 155420, 176320, 189776, 225359, 237220, 248672, 310840, 379552, 450718, 474440, 497344, 621680, 759104, 901436, 948880, 1126795, 1243360, 1802872, 1897760, 2253590, 2486720, 3605744, 3795520, 4507180, 7211488, 9014360, 14422976, 18028720, 36057440, 72114880]

約数ペア:

[(1, 72114880), (2, 36057440), (4, 18028720), (5, 14422976), (8, 9014360), (10, 7211488), (16, 4507180), (19, 3795520), (20, 3605744), (29, 2486720), (32, 2253590), (38, 1897760), (40, 1802872), (58, 1243360), (64, 1126795), (76, 948880), (80, 901436), (95, 759104), (116, 621680), (145, 497344), (152, 474440), (160, 450718), (190, 379552), (232, 310840), (290, 248672), (304, 237220), (320, 225359), (380, 189776), (409, 176320), (464, 155420), (551, 130880), (580, 124336), (608, 118610), (760, 94888), (818, 88160), (928, 77710), (1102, 65440), (1160, 62168), (1216, 59305), (1520, 47444), (1636, 44080), (1856, 38855), (2045, 35264), (2204, 32720), (2320, 31084), (2755, 26176), (3040, 23722), (3272, 22040), (4090, 17632), (4408, 16360), (4640, 15542), (5510, 13088), (6080, 11861), (6544, 11020), (7771, 9280), (8180, 8816)]