7458880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 20994624

約数和(自身を除く): 13535744

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 163, 176, 208, 220, 260, 286, 320, 326, 352, 416, 440, 520, 572, 652, 704, 715, 815, 832, 880, 1040, 1144, 1304, 1430, 1630, 1760, 1793, 2080, 2119, 2288, 2608, 2860, 3260, 3520, 3586, 4160, 4238, 4576, 5216, 5720, 6520, 7172, 8476, 8965, 9152, 10432, 10595, 11440, 13040, 14344, 16952, 17930, 21190, 22880, 23309, 26080, 28688, 33904, 35860, 42380, 45760, 46618, 52160, 57376, 67808, 71720, 84760, 93236, 114752, 116545, 135616, 143440, 169520, 186472, 233090, 286880, 339040, 372944, 466180, 573760, 678080, 745888, 932360, 1491776, 1864720, 3729440, 7458880]

約数ペア:

[(1, 7458880), (2, 3729440), (4, 1864720), (5, 1491776), (8, 932360), (10, 745888), (11, 678080), (13, 573760), (16, 466180), (20, 372944), (22, 339040), (26, 286880), (32, 233090), (40, 186472), (44, 169520), (52, 143440), (55, 135616), (64, 116545), (65, 114752), (80, 93236), (88, 84760), (104, 71720), (110, 67808), (130, 57376), (143, 52160), (160, 46618), (163, 45760), (176, 42380), (208, 35860), (220, 33904), (260, 28688), (286, 26080), (320, 23309), (326, 22880), (352, 21190), (416, 17930), (440, 16952), (520, 14344), (572, 13040), (652, 11440), (704, 10595), (715, 10432), (815, 9152), (832, 8965), (880, 8476), (1040, 7172), (1144, 6520), (1304, 5720), (1430, 5216), (1630, 4576), (1760, 4238), (1793, 4160), (2080, 3586), (2119, 3520), (2288, 3260), (2608, 2860)]