26979680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 83825280

約数和(自身を除く): 56845600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 109, 112, 119, 130, 136, 140, 160, 170, 182, 208, 218, 221, 224, 238, 260, 272, 280, 340, 364, 416, 436, 442, 455, 476, 520, 544, 545, 560, 595, 680, 728, 763, 872, 884, 910, 952, 1040, 1090, 1105, 1120, 1190, 1360, 1417, 1456, 1526, 1547, 1744, 1768, 1820, 1853, 1904, 2080, 2180, 2210, 2380, 2720, 2834, 2912, 3052, 3094, 3488, 3536, 3640, 3706, 3808, 3815, 4360, 4420, 4760, 5668, 6104, 6188, 7072, 7085, 7280, 7412, 7630, 7735, 8720, 8840, 9265, 9520, 9919, 11336, 12208, 12376, 12971, 14170, 14560, 14824, 15260, 15470, 17440, 17680, 18530, 19040, 19838, 22672, 24089, 24416, 24752, 25942, 28340, 29648, 30520, 30940, 35360, 37060, 39676, 45344, 48178, 49504, 49595, 51884, 56680, 59296, 61040, 61880, 64855, 74120, 79352, 96356, 99190, 103768, 113360, 120445, 122080, 123760, 129710, 148240, 158704, 168623, 192712, 198380, 207536, 226720, 240890, 247520, 259420, 296480, 317408, 337246, 385424, 396760, 415072, 481780, 518840, 674492, 770848, 793520, 843115, 963560, 1037680, 1348984, 1587040, 1686230, 1927120, 2075360, 2697968, 3372460, 3854240, 5395936, 6744920, 13489840, 26979680]

約数ペア:

[(1, 26979680), (2, 13489840), (4, 6744920), (5, 5395936), (7, 3854240), (8, 3372460), (10, 2697968), (13, 2075360), (14, 1927120), (16, 1686230), (17, 1587040), (20, 1348984), (26, 1037680), (28, 963560), (32, 843115), (34, 793520), (35, 770848), (40, 674492), (52, 518840), (56, 481780), (65, 415072), (68, 396760), (70, 385424), (80, 337246), (85, 317408), (91, 296480), (104, 259420), (109, 247520), (112, 240890), (119, 226720), (130, 207536), (136, 198380), (140, 192712), (160, 168623), (170, 158704), (182, 148240), (208, 129710), (218, 123760), (221, 122080), (224, 120445), (238, 113360), (260, 103768), (272, 99190), (280, 96356), (340, 79352), (364, 74120), (416, 64855), (436, 61880), (442, 61040), (455, 59296), (476, 56680), (520, 51884), (544, 49595), (545, 49504), (560, 48178), (595, 45344), (680, 39676), (728, 37060), (763, 35360), (872, 30940), (884, 30520), (910, 29648), (952, 28340), (1040, 25942), (1090, 24752), (1105, 24416), (1120, 24089), (1190, 22672), (1360, 19838), (1417, 19040), (1456, 18530), (1526, 17680), (1547, 17440), (1744, 15470), (1768, 15260), (1820, 14824), (1853, 14560), (1904, 14170), (2080, 12971), (2180, 12376), (2210, 12208), (2380, 11336), (2720, 9919), (2834, 9520), (2912, 9265), (3052, 8840), (3094, 8720), (3488, 7735), (3536, 7630), (3640, 7412), (3706, 7280), (3808, 7085), (3815, 7072), (4360, 6188), (4420, 6104), (4760, 5668)]