160749280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 406443744

約数和(自身を除く): 245694464

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, 523, 544, 565, 680, 904, 1046, 1130, 1360, 1808, 1921, 2092, 2260, 2615, 2720, 3616, 3842, 4184, 4520, 5230, 7684, 8368, 8891, 9040, 9605, 10460, 15368, 16736, 17782, 18080, 19210, 20920, 30736, 35564, 38420, 41840, 44455, 59099, 61472, 71128, 76840, 83680, 88910, 118198, 142256, 153680, 177820, 236396, 284512, 295495, 307360, 355640, 472792, 590990, 711280, 945584, 1004683, 1181980, 1422560, 1891168, 2009366, 2363960, 4018732, 4727920, 5023415, 8037464, 9455840, 10046830, 16074928, 20093660, 32149856, 40187320, 80374640, 160749280]

約数ペア:

[(1, 160749280), (2, 80374640), (4, 40187320), (5, 32149856), (8, 20093660), (10, 16074928), (16, 10046830), (17, 9455840), (20, 8037464), (32, 5023415), (34, 4727920), (40, 4018732), (68, 2363960), (80, 2009366), (85, 1891168), (113, 1422560), (136, 1181980), (160, 1004683), (170, 945584), (226, 711280), (272, 590990), (340, 472792), (452, 355640), (523, 307360), (544, 295495), (565, 284512), (680, 236396), (904, 177820), (1046, 153680), (1130, 142256), (1360, 118198), (1808, 88910), (1921, 83680), (2092, 76840), (2260, 71128), (2615, 61472), (2720, 59099), (3616, 44455), (3842, 41840), (4184, 38420), (4520, 35564), (5230, 30736), (7684, 20920), (8368, 19210), (8891, 18080), (9040, 17782), (9605, 16736), (10460, 15368)]