131328400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 398545920

約数和(自身を除く): 267217520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 34, 35, 40, 50, 56, 62, 68, 70, 80, 85, 89, 100, 112, 119, 124, 136, 140, 155, 170, 175, 178, 200, 217, 238, 248, 272, 280, 310, 340, 350, 356, 400, 425, 434, 445, 476, 496, 527, 560, 595, 620, 623, 680, 700, 712, 775, 850, 868, 890, 952, 1054, 1085, 1190, 1240, 1246, 1360, 1400, 1424, 1513, 1550, 1700, 1736, 1780, 1904, 2108, 2170, 2225, 2380, 2480, 2492, 2635, 2759, 2800, 2975, 3026, 3100, 3115, 3400, 3472, 3560, 3689, 4216, 4340, 4450, 4760, 4984, 5270, 5425, 5518, 5950, 6052, 6200, 6230, 6800, 7120, 7378, 7565, 8432, 8680, 8900, 9520, 9968, 10540, 10591, 10850, 11036, 11900, 12104, 12400, 12460, 13175, 13795, 14756, 15130, 15575, 17360, 17800, 18445, 19313, 21080, 21182, 21700, 22072, 23800, 24208, 24920, 26350, 27590, 29512, 30260, 31150, 35600, 36890, 37825, 38626, 42160, 42364, 43400, 44144, 46903, 47600, 49840, 52700, 52955, 55180, 59024, 60520, 62300, 68975, 73780, 75650, 77252, 84728, 86800, 92225, 93806, 96565, 105400, 105910, 110360, 121040, 124600, 137950, 147560, 151300, 154504, 169456, 184450, 187612, 193130, 210800, 211820, 220720, 234515, 249200, 264775, 275900, 295120, 302600, 309008, 328321, 368900, 375224, 386260, 423640, 469030, 482825, 529550, 551800, 605200, 656642, 737800, 750448, 772520, 847280, 938060, 965650, 1059100, 1103600, 1172575, 1313284, 1475600, 1545040, 1641605, 1876120, 1931300, 2118200, 2345150, 2626568, 3283210, 3752240, 3862600, 4236400, 4690300, 5253136, 6566420, 7725200, 8208025, 9380600, 13132840, 16416050, 18761200, 26265680, 32832100, 65664200, 131328400]

約数ペア:

[(1, 131328400), (2, 65664200), (4, 32832100), (5, 26265680), (7, 18761200), (8, 16416050), (10, 13132840), (14, 9380600), (16, 8208025), (17, 7725200), (20, 6566420), (25, 5253136), (28, 4690300), (31, 4236400), (34, 3862600), (35, 3752240), (40, 3283210), (50, 2626568), (56, 2345150), (62, 2118200), (68, 1931300), (70, 1876120), (80, 1641605), (85, 1545040), (89, 1475600), (100, 1313284), (112, 1172575), (119, 1103600), (124, 1059100), (136, 965650), (140, 938060), (155, 847280), (170, 772520), (175, 750448), (178, 737800), (200, 656642), (217, 605200), (238, 551800), (248, 529550), (272, 482825), (280, 469030), (310, 423640), (340, 386260), (350, 375224), (356, 368900), (400, 328321), (425, 309008), (434, 302600), (445, 295120), (476, 275900), (496, 264775), (527, 249200), (560, 234515), (595, 220720), (620, 211820), (623, 210800), (680, 193130), (700, 187612), (712, 184450), (775, 169456), (850, 154504), (868, 151300), (890, 147560), (952, 137950), (1054, 124600), (1085, 121040), (1190, 110360), (1240, 105910), (1246, 105400), (1360, 96565), (1400, 93806), (1424, 92225), (1513, 86800), (1550, 84728), (1700, 77252), (1736, 75650), (1780, 73780), (1904, 68975), (2108, 62300), (2170, 60520), (2225, 59024), (2380, 55180), (2480, 52955), (2492, 52700), (2635, 49840), (2759, 47600), (2800, 46903), (2975, 44144), (3026, 43400), (3100, 42364), (3115, 42160), (3400, 38626), (3472, 37825), (3560, 36890), (3689, 35600), (4216, 31150), (4340, 30260), (4450, 29512), (4760, 27590), (4984, 26350), (5270, 24920), (5425, 24208), (5518, 23800), (5950, 22072), (6052, 21700), (6200, 21182), (6230, 21080), (6800, 19313), (7120, 18445), (7378, 17800), (7565, 17360), (8432, 15575), (8680, 15130), (8900, 14756), (9520, 13795), (9968, 13175), (10540, 12460), (10591, 12400), (10850, 12104), (11036, 11900)]