71079040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 113989760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 139, 160, 170, 188, 235, 272, 278, 320, 340, 376, 470, 544, 556, 640, 680, 695, 752, 799, 940, 1088, 1112, 1360, 1390, 1504, 1598, 1880, 2176, 2224, 2363, 2720, 2780, 3008, 3196, 3760, 3995, 4448, 4726, 5440, 5560, 6016, 6392, 6533, 7520, 7990, 8896, 9452, 10880, 11120, 11815, 12784, 13066, 15040, 15980, 17792, 18904, 22240, 23630, 25568, 26132, 30080, 31960, 32665, 37808, 44480, 47260, 51136, 52264, 63920, 65330, 75616, 88960, 94520, 102272, 104528, 111061, 127840, 130660, 151232, 189040, 209056, 222122, 255680, 261320, 302464, 378080, 418112, 444244, 511360, 522640, 555305, 756160, 836224, 888488, 1045280, 1110610, 1512320, 1776976, 2090560, 2221220, 3553952, 4181120, 4442440, 7107904, 8884880, 14215808, 17769760, 35539520, 71079040]

約数ペア:

[(1, 71079040), (2, 35539520), (4, 17769760), (5, 14215808), (8, 8884880), (10, 7107904), (16, 4442440), (17, 4181120), (20, 3553952), (32, 2221220), (34, 2090560), (40, 1776976), (47, 1512320), (64, 1110610), (68, 1045280), (80, 888488), (85, 836224), (94, 756160), (128, 555305), (136, 522640), (139, 511360), (160, 444244), (170, 418112), (188, 378080), (235, 302464), (272, 261320), (278, 255680), (320, 222122), (340, 209056), (376, 189040), (470, 151232), (544, 130660), (556, 127840), (640, 111061), (680, 104528), (695, 102272), (752, 94520), (799, 88960), (940, 75616), (1088, 65330), (1112, 63920), (1360, 52264), (1390, 51136), (1504, 47260), (1598, 44480), (1880, 37808), (2176, 32665), (2224, 31960), (2363, 30080), (2720, 26132), (2780, 25568), (3008, 23630), (3196, 22240), (3760, 18904), (3995, 17792), (4448, 15980), (4726, 15040), (5440, 13066), (5560, 12784), (6016, 11815), (6392, 11120), (6533, 10880), (7520, 9452), (7990, 8896)]