130376520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2060

約数の個数: 128

約数和(自身を含む): 441936000

約数和(自身を除く): 311559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 1979, 2196, 2440, 2745, 3294, 3660, 3958, 4392, 5490, 5937, 6588, 7320, 7916, 8235, 9895, 10980, 11874, 13176, 15832, 16470, 17811, 19790, 21960, 23748, 29685, 32940, 35622, 39580, 47496, 53433, 59370, 65880, 71244, 79160, 89055, 106866, 118740, 120719, 142488, 178110, 213732, 237480, 241438, 267165, 356220, 362157, 427464, 482876, 534330, 603595, 712440, 724314, 965752, 1068660, 1086471, 1207190, 1448628, 1810785, 2137320, 2172942, 2414380, 2897256, 3259413, 3621570, 4345884, 4828760, 5432355, 6518826, 7243140, 8691768, 10864710, 13037652, 14486280, 16297065, 21729420, 26075304, 32594130, 43458840, 65188260, 130376520]

約数ペア:

[(1, 130376520), (2, 65188260), (3, 43458840), (4, 32594130), (5, 26075304), (6, 21729420), (8, 16297065), (9, 14486280), (10, 13037652), (12, 10864710), (15, 8691768), (18, 7243140), (20, 6518826), (24, 5432355), (27, 4828760), (30, 4345884), (36, 3621570), (40, 3259413), (45, 2897256), (54, 2414380), (60, 2172942), (61, 2137320), (72, 1810785), (90, 1448628), (108, 1207190), (120, 1086471), (122, 1068660), (135, 965752), (180, 724314), (183, 712440), (216, 603595), (244, 534330), (270, 482876), (305, 427464), (360, 362157), (366, 356220), (488, 267165), (540, 241438), (549, 237480), (610, 213732), (732, 178110), (915, 142488), (1080, 120719), (1098, 118740), (1220, 106866), (1464, 89055), (1647, 79160), (1830, 71244), (1979, 65880), (2196, 59370), (2440, 53433), (2745, 47496), (3294, 39580), (3660, 35622), (3958, 32940), (4392, 29685), (5490, 23748), (5937, 21960), (6588, 19790), (7320, 17811), (7916, 16470), (8235, 15832), (9895, 13176), (10980, 11874)]