147225440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 372314880

約数和(自身を除く): 225089440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 113, 136, 160, 170, 226, 272, 340, 452, 479, 544, 565, 680, 904, 958, 1130, 1360, 1808, 1916, 1921, 2260, 2395, 2720, 3616, 3832, 3842, 4520, 4790, 7664, 7684, 8143, 9040, 9580, 9605, 15328, 15368, 16286, 18080, 19160, 19210, 30736, 32572, 38320, 38420, 40715, 54127, 61472, 65144, 76640, 76840, 81430, 108254, 130288, 153680, 162860, 216508, 260576, 270635, 307360, 325720, 433016, 541270, 651440, 866032, 920159, 1082540, 1302880, 1732064, 1840318, 2165080, 3680636, 4330160, 4600795, 7361272, 8660320, 9201590, 14722544, 18403180, 29445088, 36806360, 73612720, 147225440]

約数ペア:

[(1, 147225440), (2, 73612720), (4, 36806360), (5, 29445088), (8, 18403180), (10, 14722544), (16, 9201590), (17, 8660320), (20, 7361272), (32, 4600795), (34, 4330160), (40, 3680636), (68, 2165080), (80, 1840318), (85, 1732064), (113, 1302880), (136, 1082540), (160, 920159), (170, 866032), (226, 651440), (272, 541270), (340, 433016), (452, 325720), (479, 307360), (544, 270635), (565, 260576), (680, 216508), (904, 162860), (958, 153680), (1130, 130288), (1360, 108254), (1808, 81430), (1916, 76840), (1921, 76640), (2260, 65144), (2395, 61472), (2720, 54127), (3616, 40715), (3832, 38420), (3842, 38320), (4520, 32572), (4790, 30736), (7664, 19210), (7684, 19160), (8143, 18080), (9040, 16286), (9580, 15368), (9605, 15328)]