13175680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 38335680

約数和(自身を除く): 25160000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 173, 224, 238, 272, 280, 320, 340, 346, 448, 476, 544, 560, 595, 640, 680, 692, 865, 896, 952, 1088, 1120, 1190, 1211, 1360, 1384, 1730, 1904, 2176, 2240, 2380, 2422, 2720, 2768, 2941, 3460, 3808, 4480, 4760, 4844, 5440, 5536, 5882, 6055, 6920, 7616, 9520, 9688, 10880, 11072, 11764, 12110, 13840, 14705, 15232, 19040, 19376, 20587, 22144, 23528, 24220, 27680, 29410, 38080, 38752, 41174, 47056, 48440, 55360, 58820, 76160, 77504, 82348, 94112, 96880, 102935, 110720, 117640, 155008, 164696, 188224, 193760, 205870, 235280, 329392, 376448, 387520, 411740, 470560, 658784, 775040, 823480, 941120, 1317568, 1646960, 1882240, 2635136, 3293920, 6587840, 13175680]

約数ペア:

[(1, 13175680), (2, 6587840), (4, 3293920), (5, 2635136), (7, 1882240), (8, 1646960), (10, 1317568), (14, 941120), (16, 823480), (17, 775040), (20, 658784), (28, 470560), (32, 411740), (34, 387520), (35, 376448), (40, 329392), (56, 235280), (64, 205870), (68, 193760), (70, 188224), (80, 164696), (85, 155008), (112, 117640), (119, 110720), (128, 102935), (136, 96880), (140, 94112), (160, 82348), (170, 77504), (173, 76160), (224, 58820), (238, 55360), (272, 48440), (280, 47056), (320, 41174), (340, 38752), (346, 38080), (448, 29410), (476, 27680), (544, 24220), (560, 23528), (595, 22144), (640, 20587), (680, 19376), (692, 19040), (865, 15232), (896, 14705), (952, 13840), (1088, 12110), (1120, 11764), (1190, 11072), (1211, 10880), (1360, 9688), (1384, 9520), (1730, 7616), (1904, 6920), (2176, 6055), (2240, 5882), (2380, 5536), (2422, 5440), (2720, 4844), (2768, 4760), (2941, 4480), (3460, 3808)]