144229760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 376380000

約数和(自身を除く): 232150240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 290, 304, 320, 380, 409, 464, 551, 580, 608, 640, 760, 818, 928, 1102, 1160, 1216, 1520, 1636, 1856, 2045, 2204, 2320, 2432, 2755, 3040, 3272, 3712, 4090, 4408, 4640, 5510, 6080, 6544, 7771, 8180, 8816, 9280, 11020, 11861, 12160, 13088, 15542, 16360, 17632, 18560, 22040, 23722, 26176, 31084, 32720, 35264, 38855, 44080, 47444, 52352, 59305, 62168, 65440, 70528, 77710, 88160, 94888, 118610, 124336, 130880, 155420, 176320, 189776, 225359, 237220, 248672, 261760, 310840, 352640, 379552, 450718, 474440, 497344, 621680, 759104, 901436, 948880, 994688, 1126795, 1243360, 1518208, 1802872, 1897760, 2253590, 2486720, 3605744, 3795520, 4507180, 4973440, 7211488, 7591040, 9014360, 14422976, 18028720, 28845952, 36057440, 72114880, 144229760]

約数ペア:

[(1, 144229760), (2, 72114880), (4, 36057440), (5, 28845952), (8, 18028720), (10, 14422976), (16, 9014360), (19, 7591040), (20, 7211488), (29, 4973440), (32, 4507180), (38, 3795520), (40, 3605744), (58, 2486720), (64, 2253590), (76, 1897760), (80, 1802872), (95, 1518208), (116, 1243360), (128, 1126795), (145, 994688), (152, 948880), (160, 901436), (190, 759104), (232, 621680), (290, 497344), (304, 474440), (320, 450718), (380, 379552), (409, 352640), (464, 310840), (551, 261760), (580, 248672), (608, 237220), (640, 225359), (760, 189776), (818, 176320), (928, 155420), (1102, 130880), (1160, 124336), (1216, 118610), (1520, 94888), (1636, 88160), (1856, 77710), (2045, 70528), (2204, 65440), (2320, 62168), (2432, 59305), (2755, 52352), (3040, 47444), (3272, 44080), (3712, 38855), (4090, 35264), (4408, 32720), (4640, 31084), (5510, 26176), (6080, 23722), (6544, 22040), (7771, 18560), (8180, 17632), (8816, 16360), (9280, 15542), (11020, 13088), (11861, 12160)]