31034080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 92504160

約数和(自身を除く): 61470080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 229, 242, 280, 308, 352, 385, 440, 458, 484, 560, 605, 616, 770, 847, 880, 916, 968, 1120, 1145, 1210, 1232, 1540, 1603, 1694, 1760, 1832, 1936, 2290, 2420, 2464, 2519, 3080, 3206, 3388, 3664, 3872, 4235, 4580, 4840, 5038, 6160, 6412, 6776, 7328, 8015, 8470, 9160, 9680, 10076, 12320, 12595, 12824, 13552, 16030, 16940, 17633, 18320, 19360, 20152, 25190, 25648, 27104, 27709, 32060, 33880, 35266, 36640, 40304, 50380, 51296, 55418, 64120, 67760, 70532, 80608, 88165, 100760, 110836, 128240, 135520, 138545, 141064, 176330, 193963, 201520, 221672, 256480, 277090, 282128, 352660, 387926, 403040, 443344, 554180, 564256, 705320, 775852, 886688, 969815, 1108360, 1410640, 1551704, 1939630, 2216720, 2821280, 3103408, 3879260, 4433440, 6206816, 7758520, 15517040, 31034080]

約数ペア:

[(1, 31034080), (2, 15517040), (4, 7758520), (5, 6206816), (7, 4433440), (8, 3879260), (10, 3103408), (11, 2821280), (14, 2216720), (16, 1939630), (20, 1551704), (22, 1410640), (28, 1108360), (32, 969815), (35, 886688), (40, 775852), (44, 705320), (55, 564256), (56, 554180), (70, 443344), (77, 403040), (80, 387926), (88, 352660), (110, 282128), (112, 277090), (121, 256480), (140, 221672), (154, 201520), (160, 193963), (176, 176330), (220, 141064), (224, 138545), (229, 135520), (242, 128240), (280, 110836), (308, 100760), (352, 88165), (385, 80608), (440, 70532), (458, 67760), (484, 64120), (560, 55418), (605, 51296), (616, 50380), (770, 40304), (847, 36640), (880, 35266), (916, 33880), (968, 32060), (1120, 27709), (1145, 27104), (1210, 25648), (1232, 25190), (1540, 20152), (1603, 19360), (1694, 18320), (1760, 17633), (1832, 16940), (1936, 16030), (2290, 13552), (2420, 12824), (2464, 12595), (2519, 12320), (3080, 10076), (3206, 9680), (3388, 9160), (3664, 8470), (3872, 8015), (4235, 7328), (4580, 6776), (4840, 6412), (5038, 6160)]