129021760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:504

約数の個数: 112

約数和(自身を含む): 354055680

約数和(自身を除く): 225033920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 239, 241, 280, 320, 448, 478, 482, 560, 956, 964, 1120, 1195, 1205, 1673, 1687, 1912, 1928, 2240, 2390, 2410, 3346, 3374, 3824, 3856, 4780, 4820, 6692, 6748, 7648, 7712, 8365, 8435, 9560, 9640, 13384, 13496, 15296, 15424, 16730, 16870, 19120, 19280, 26768, 26992, 33460, 33740, 38240, 38560, 53536, 53984, 57599, 66920, 67480, 76480, 77120, 107072, 107968, 115198, 133840, 134960, 230396, 267680, 269920, 287995, 403193, 460792, 535360, 539840, 575990, 806386, 921584, 1151980, 1612772, 1843168, 2015965, 2303960, 3225544, 3686336, 4031930, 4607920, 6451088, 8063860, 9215840, 12902176, 16127720, 18431680, 25804352, 32255440, 64510880, 129021760]

約数ペア:

[(1, 129021760), (2, 64510880), (4, 32255440), (5, 25804352), (7, 18431680), (8, 16127720), (10, 12902176), (14, 9215840), (16, 8063860), (20, 6451088), (28, 4607920), (32, 4031930), (35, 3686336), (40, 3225544), (56, 2303960), (64, 2015965), (70, 1843168), (80, 1612772), (112, 1151980), (140, 921584), (160, 806386), (224, 575990), (239, 539840), (241, 535360), (280, 460792), (320, 403193), (448, 287995), (478, 269920), (482, 267680), (560, 230396), (956, 134960), (964, 133840), (1120, 115198), (1195, 107968), (1205, 107072), (1673, 77120), (1687, 76480), (1912, 67480), (1928, 66920), (2240, 57599), (2390, 53984), (2410, 53536), (3346, 38560), (3374, 38240), (3824, 33740), (3856, 33460), (4780, 26992), (4820, 26768), (6692, 19280), (6748, 19120), (7648, 16870), (7712, 16730), (8365, 15424), (8435, 15296), (9560, 13496), (9640, 13384)]