73290880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 124115840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 383, 416, 460, 520, 598, 640, 736, 766, 832, 920, 1040, 1196, 1472, 1495, 1532, 1664, 1840, 1915, 2080, 2392, 2944, 2990, 3064, 3680, 3830, 4160, 4784, 4979, 5980, 6128, 7360, 7660, 8320, 8809, 9568, 9958, 11960, 12256, 14720, 15320, 17618, 19136, 19916, 23920, 24512, 24895, 30640, 35236, 38272, 39832, 44045, 47840, 49024, 49790, 61280, 70472, 79664, 88090, 95680, 99580, 114517, 122560, 140944, 159328, 176180, 191360, 199160, 229034, 245120, 281888, 318656, 352360, 398320, 458068, 563776, 572585, 637312, 704720, 796640, 916136, 1127552, 1145170, 1409440, 1593280, 1832272, 2290340, 2818880, 3186560, 3664544, 4580680, 5637760, 7329088, 9161360, 14658176, 18322720, 36645440, 73290880]

約数ペア:

[(1, 73290880), (2, 36645440), (4, 18322720), (5, 14658176), (8, 9161360), (10, 7329088), (13, 5637760), (16, 4580680), (20, 3664544), (23, 3186560), (26, 2818880), (32, 2290340), (40, 1832272), (46, 1593280), (52, 1409440), (64, 1145170), (65, 1127552), (80, 916136), (92, 796640), (104, 704720), (115, 637312), (128, 572585), (130, 563776), (160, 458068), (184, 398320), (208, 352360), (230, 318656), (260, 281888), (299, 245120), (320, 229034), (368, 199160), (383, 191360), (416, 176180), (460, 159328), (520, 140944), (598, 122560), (640, 114517), (736, 99580), (766, 95680), (832, 88090), (920, 79664), (1040, 70472), (1196, 61280), (1472, 49790), (1495, 49024), (1532, 47840), (1664, 44045), (1840, 39832), (1915, 38272), (2080, 35236), (2392, 30640), (2944, 24895), (2990, 24512), (3064, 23920), (3680, 19916), (3830, 19136), (4160, 17618), (4784, 15320), (4979, 14720), (5980, 12256), (6128, 11960), (7360, 9958), (7660, 9568), (8320, 8809)]