16278080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 168

約数和(自身を含む): 49084992

約数和(自身を除く): 32806912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 130, 140, 160, 169, 172, 182, 208, 215, 224, 260, 280, 301, 320, 338, 344, 364, 416, 430, 448, 455, 520, 559, 560, 602, 676, 688, 728, 832, 845, 860, 910, 1040, 1118, 1120, 1183, 1204, 1352, 1376, 1456, 1505, 1690, 1720, 1820, 2080, 2236, 2240, 2366, 2408, 2704, 2752, 2795, 2912, 3010, 3380, 3440, 3640, 3913, 4160, 4472, 4732, 4816, 5408, 5590, 5824, 5915, 6020, 6760, 6880, 7267, 7280, 7826, 8944, 9464, 9632, 10816, 11180, 11830, 12040, 13520, 13760, 14534, 14560, 15652, 17888, 18928, 19264, 19565, 22360, 23660, 24080, 27040, 29068, 29120, 31304, 35776, 36335, 37856, 39130, 44720, 47320, 48160, 50869, 54080, 58136, 62608, 72670, 75712, 78260, 89440, 94640, 96320, 101738, 116272, 125216, 145340, 156520, 178880, 189280, 203476, 232544, 250432, 254345, 290680, 313040, 378560, 406952, 465088, 508690, 581360, 626080, 813904, 1017380, 1162720, 1252160, 1627808, 2034760, 2325440, 3255616, 4069520, 8139040, 16278080]

約数ペア:

[(1, 16278080), (2, 8139040), (4, 4069520), (5, 3255616), (7, 2325440), (8, 2034760), (10, 1627808), (13, 1252160), (14, 1162720), (16, 1017380), (20, 813904), (26, 626080), (28, 581360), (32, 508690), (35, 465088), (40, 406952), (43, 378560), (52, 313040), (56, 290680), (64, 254345), (65, 250432), (70, 232544), (80, 203476), (86, 189280), (91, 178880), (104, 156520), (112, 145340), (130, 125216), (140, 116272), (160, 101738), (169, 96320), (172, 94640), (182, 89440), (208, 78260), (215, 75712), (224, 72670), (260, 62608), (280, 58136), (301, 54080), (320, 50869), (338, 48160), (344, 47320), (364, 44720), (416, 39130), (430, 37856), (448, 36335), (455, 35776), (520, 31304), (559, 29120), (560, 29068), (602, 27040), (676, 24080), (688, 23660), (728, 22360), (832, 19565), (845, 19264), (860, 18928), (910, 17888), (1040, 15652), (1118, 14560), (1120, 14534), (1183, 13760), (1204, 13520), (1352, 12040), (1376, 11830), (1456, 11180), (1505, 10816), (1690, 9632), (1720, 9464), (1820, 8944), (2080, 7826), (2236, 7280), (2240, 7267), (2366, 6880), (2408, 6760), (2704, 6020), (2752, 5915), (2795, 5824), (2912, 5590), (3010, 5408), (3380, 4816), (3440, 4732), (3640, 4472), (3913, 4160)]