155918560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 470292480

約数和(自身を除く): 314373920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 323, 340, 380, 431, 476, 532, 544, 560, 595, 608, 646, 665, 680, 760, 862, 952, 1064, 1120, 1190, 1292, 1330, 1360, 1520, 1615, 1724, 1904, 2128, 2155, 2261, 2380, 2584, 2660, 2720, 3017, 3040, 3230, 3448, 3808, 4256, 4310, 4522, 4760, 5168, 5320, 6034, 6460, 6896, 7327, 8189, 8620, 9044, 9520, 10336, 10640, 11305, 12068, 12920, 13792, 14654, 15085, 16378, 17240, 18088, 19040, 21280, 22610, 24136, 25840, 29308, 30170, 32756, 34480, 36176, 36635, 40945, 45220, 48272, 51289, 51680, 57323, 58616, 60340, 65512, 68960, 72352, 73270, 81890, 90440, 96544, 102578, 114646, 117232, 120680, 131024, 139213, 146540, 163780, 180880, 205156, 229292, 234464, 241360, 256445, 262048, 278426, 286615, 293080, 327560, 361760, 410312, 458584, 482720, 512890, 556852, 573230, 586160, 655120, 696065, 820624, 917168, 974491, 1025780, 1113704, 1146460, 1172320, 1310240, 1392130, 1641248, 1834336, 1948982, 2051560, 2227408, 2292920, 2784260, 3897964, 4103120, 4454816, 4585840, 4872455, 5568520, 7795928, 8206240, 9171680, 9744910, 11137040, 15591856, 19489820, 22274080, 31183712, 38979640, 77959280, 155918560]

約数ペア:

[(1, 155918560), (2, 77959280), (4, 38979640), (5, 31183712), (7, 22274080), (8, 19489820), (10, 15591856), (14, 11137040), (16, 9744910), (17, 9171680), (19, 8206240), (20, 7795928), (28, 5568520), (32, 4872455), (34, 4585840), (35, 4454816), (38, 4103120), (40, 3897964), (56, 2784260), (68, 2292920), (70, 2227408), (76, 2051560), (80, 1948982), (85, 1834336), (95, 1641248), (112, 1392130), (119, 1310240), (133, 1172320), (136, 1146460), (140, 1113704), (152, 1025780), (160, 974491), (170, 917168), (190, 820624), (224, 696065), (238, 655120), (266, 586160), (272, 573230), (280, 556852), (304, 512890), (323, 482720), (340, 458584), (380, 410312), (431, 361760), (476, 327560), (532, 293080), (544, 286615), (560, 278426), (595, 262048), (608, 256445), (646, 241360), (665, 234464), (680, 229292), (760, 205156), (862, 180880), (952, 163780), (1064, 146540), (1120, 139213), (1190, 131024), (1292, 120680), (1330, 117232), (1360, 114646), (1520, 102578), (1615, 96544), (1724, 90440), (1904, 81890), (2128, 73270), (2155, 72352), (2261, 68960), (2380, 65512), (2584, 60340), (2660, 58616), (2720, 57323), (3017, 51680), (3040, 51289), (3230, 48272), (3448, 45220), (3808, 40945), (4256, 36635), (4310, 36176), (4522, 34480), (4760, 32756), (5168, 30170), (5320, 29308), (6034, 25840), (6460, 24136), (6896, 22610), (7327, 21280), (8189, 19040), (8620, 18088), (9044, 17240), (9520, 16378), (10336, 15085), (10640, 14654), (11305, 13792), (12068, 12920)]