68303520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 243008640

約数和(自身を除く): 174705120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 163, 180, 194, 216, 240, 270, 288, 291, 326, 360, 388, 432, 480, 485, 489, 540, 582, 652, 720, 776, 815, 864, 873, 970, 978, 1080, 1164, 1304, 1440, 1455, 1467, 1552, 1630, 1746, 1940, 1956, 2160, 2328, 2445, 2608, 2619, 2910, 2934, 3104, 3260, 3492, 3880, 3912, 4320, 4365, 4401, 4656, 4890, 5216, 5238, 5820, 5868, 6520, 6984, 7335, 7760, 7824, 8730, 8802, 9312, 9780, 10476, 11640, 11736, 13040, 13095, 13968, 14670, 15520, 15648, 15811, 17460, 17604, 19560, 20952, 22005, 23280, 23472, 26080, 26190, 27936, 29340, 31622, 34920, 35208, 39120, 41904, 44010, 46560, 46944, 47433, 52380, 58680, 63244, 69840, 70416, 78240, 79055, 83808, 88020, 94866, 104760, 117360, 126488, 139680, 140832, 142299, 158110, 176040, 189732, 209520, 234720, 237165, 252976, 284598, 316220, 352080, 379464, 419040, 426897, 474330, 505952, 569196, 632440, 704160, 711495, 758928, 853794, 948660, 1138392, 1264880, 1422990, 1517856, 1707588, 1897320, 2134485, 2276784, 2529760, 2845980, 3415176, 3794640, 4268970, 4553568, 5691960, 6830352, 7589280, 8537940, 11383920, 13660704, 17075880, 22767840, 34151760, 68303520]

約数ペア:

[(1, 68303520), (2, 34151760), (3, 22767840), (4, 17075880), (5, 13660704), (6, 11383920), (8, 8537940), (9, 7589280), (10, 6830352), (12, 5691960), (15, 4553568), (16, 4268970), (18, 3794640), (20, 3415176), (24, 2845980), (27, 2529760), (30, 2276784), (32, 2134485), (36, 1897320), (40, 1707588), (45, 1517856), (48, 1422990), (54, 1264880), (60, 1138392), (72, 948660), (80, 853794), (90, 758928), (96, 711495), (97, 704160), (108, 632440), (120, 569196), (135, 505952), (144, 474330), (160, 426897), (163, 419040), (180, 379464), (194, 352080), (216, 316220), (240, 284598), (270, 252976), (288, 237165), (291, 234720), (326, 209520), (360, 189732), (388, 176040), (432, 158110), (480, 142299), (485, 140832), (489, 139680), (540, 126488), (582, 117360), (652, 104760), (720, 94866), (776, 88020), (815, 83808), (864, 79055), (873, 78240), (970, 70416), (978, 69840), (1080, 63244), (1164, 58680), (1304, 52380), (1440, 47433), (1455, 46944), (1467, 46560), (1552, 44010), (1630, 41904), (1746, 39120), (1940, 35208), (1956, 34920), (2160, 31622), (2328, 29340), (2445, 27936), (2608, 26190), (2619, 26080), (2910, 23472), (2934, 23280), (3104, 22005), (3260, 20952), (3492, 19560), (3880, 17604), (3912, 17460), (4320, 15811), (4365, 15648), (4401, 15520), (4656, 14670), (4890, 13968), (5216, 13095), (5238, 13040), (5820, 11736), (5868, 11640), (6520, 10476), (6984, 9780), (7335, 9312), (7760, 8802), (7824, 8730)]