42723040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 108591840

約数和(自身を除く): 65868800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 113, 136, 139, 160, 170, 226, 272, 278, 340, 452, 544, 556, 565, 680, 695, 904, 1112, 1130, 1360, 1390, 1808, 1921, 2224, 2260, 2363, 2720, 2780, 3616, 3842, 4448, 4520, 4726, 5560, 7684, 9040, 9452, 9605, 11120, 11815, 15368, 15707, 18080, 18904, 19210, 22240, 23630, 30736, 31414, 37808, 38420, 47260, 61472, 62828, 75616, 76840, 78535, 94520, 125656, 153680, 157070, 189040, 251312, 267019, 307360, 314140, 378080, 502624, 534038, 628280, 1068076, 1256560, 1335095, 2136152, 2513120, 2670190, 4272304, 5340380, 8544608, 10680760, 21361520, 42723040]

約数ペア:

[(1, 42723040), (2, 21361520), (4, 10680760), (5, 8544608), (8, 5340380), (10, 4272304), (16, 2670190), (17, 2513120), (20, 2136152), (32, 1335095), (34, 1256560), (40, 1068076), (68, 628280), (80, 534038), (85, 502624), (113, 378080), (136, 314140), (139, 307360), (160, 267019), (170, 251312), (226, 189040), (272, 157070), (278, 153680), (340, 125656), (452, 94520), (544, 78535), (556, 76840), (565, 75616), (680, 62828), (695, 61472), (904, 47260), (1112, 38420), (1130, 37808), (1360, 31414), (1390, 30736), (1808, 23630), (1921, 22240), (2224, 19210), (2260, 18904), (2363, 18080), (2720, 15707), (2780, 15368), (3616, 11815), (3842, 11120), (4448, 9605), (4520, 9452), (4726, 9040), (5560, 7684)]