7687005520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 18952786944

約数和(自身を除く): 11265781424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 233, 248, 251, 265, 310, 424, 466, 496, 502, 530, 620, 848, 932, 1004, 1060, 1165, 1240, 1255, 1643, 1864, 2008, 2120, 2330, 2480, 2510, 3286, 3728, 4016, 4240, 4660, 5020, 6572, 7223, 7781, 8215, 9320, 10040, 12349, 13144, 13303, 14446, 15562, 16430, 18640, 20080, 24698, 26288, 26606, 28892, 31124, 32860, 36115, 38905, 49396, 53212, 57784, 58483, 61745, 62248, 65720, 66515, 72230, 77810, 98792, 106424, 115568, 116966, 123490, 124496, 131440, 133030, 144460, 155620, 197584, 212848, 233932, 246980, 266060, 288920, 292415, 311240, 382819, 412393, 467864, 493960, 532120, 577840, 584830, 622480, 765638, 824786, 935728, 987920, 1064240, 1169660, 1531276, 1649572, 1812973, 1914095, 2061965, 2339320, 3062552, 3099599, 3299144, 3625946, 3828190, 4123930, 4678640, 6125104, 6199198, 6598288, 7251892, 7656380, 8247860, 9064865, 12398396, 14503784, 15312760, 15497995, 16495720, 18129730, 24796792, 29007568, 30625520, 30995990, 32991440, 36259460, 49593584, 61991980, 72518920, 96087569, 123983960, 145037840, 192175138, 247967920, 384350276, 480437845, 768700552, 960875690, 1537401104, 1921751380, 3843502760, 7687005520]

約数ペア:

[(1, 7687005520), (2, 3843502760), (4, 1921751380), (5, 1537401104), (8, 960875690), (10, 768700552), (16, 480437845), (20, 384350276), (31, 247967920), (40, 192175138), (53, 145037840), (62, 123983960), (80, 96087569), (106, 72518920), (124, 61991980), (155, 49593584), (212, 36259460), (233, 32991440), (248, 30995990), (251, 30625520), (265, 29007568), (310, 24796792), (424, 18129730), (466, 16495720), (496, 15497995), (502, 15312760), (530, 14503784), (620, 12398396), (848, 9064865), (932, 8247860), (1004, 7656380), (1060, 7251892), (1165, 6598288), (1240, 6199198), (1255, 6125104), (1643, 4678640), (1864, 4123930), (2008, 3828190), (2120, 3625946), (2330, 3299144), (2480, 3099599), (2510, 3062552), (3286, 2339320), (3728, 2061965), (4016, 1914095), (4240, 1812973), (4660, 1649572), (5020, 1531276), (6572, 1169660), (7223, 1064240), (7781, 987920), (8215, 935728), (9320, 824786), (10040, 765638), (12349, 622480), (13144, 584830), (13303, 577840), (14446, 532120), (15562, 493960), (16430, 467864), (18640, 412393), (20080, 382819), (24698, 311240), (26288, 292415), (26606, 288920), (28892, 266060), (31124, 246980), (32860, 233932), (36115, 212848), (38905, 197584), (49396, 155620), (53212, 144460), (57784, 133030), (58483, 131440), (61745, 124496), (62248, 123490), (65720, 116966), (66515, 115568), (72230, 106424), (77810, 98792)]