127970160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 292002960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 97, 115, 120, 138, 184, 194, 230, 239, 240, 276, 291, 345, 368, 388, 460, 478, 485, 552, 582, 690, 717, 776, 920, 956, 970, 1104, 1164, 1195, 1380, 1434, 1455, 1552, 1840, 1912, 1940, 2231, 2328, 2390, 2760, 2868, 2910, 3585, 3824, 3880, 4462, 4656, 4780, 5497, 5520, 5736, 5820, 6693, 7170, 7760, 8924, 9560, 10994, 11155, 11472, 11640, 13386, 14340, 16491, 17848, 19120, 21988, 22310, 23183, 23280, 26772, 27485, 28680, 32982, 33465, 35696, 43976, 44620, 46366, 53544, 54970, 57360, 65964, 66930, 69549, 82455, 87952, 89240, 92732, 107088, 109940, 115915, 131928, 133860, 139098, 164910, 178480, 185464, 219880, 231830, 263856, 267720, 278196, 329820, 347745, 370928, 439760, 463660, 533209, 535440, 556392, 659640, 695490, 927320, 1066418, 1112784, 1319280, 1390980, 1599627, 1854640, 2132836, 2666045, 2781960, 3199254, 4265672, 5332090, 5563920, 6398508, 7998135, 8531344, 10664180, 12797016, 15996270, 21328360, 25594032, 31992540, 42656720, 63985080, 127970160]

約数ペア:

[(1, 127970160), (2, 63985080), (3, 42656720), (4, 31992540), (5, 25594032), (6, 21328360), (8, 15996270), (10, 12797016), (12, 10664180), (15, 8531344), (16, 7998135), (20, 6398508), (23, 5563920), (24, 5332090), (30, 4265672), (40, 3199254), (46, 2781960), (48, 2666045), (60, 2132836), (69, 1854640), (80, 1599627), (92, 1390980), (97, 1319280), (115, 1112784), (120, 1066418), (138, 927320), (184, 695490), (194, 659640), (230, 556392), (239, 535440), (240, 533209), (276, 463660), (291, 439760), (345, 370928), (368, 347745), (388, 329820), (460, 278196), (478, 267720), (485, 263856), (552, 231830), (582, 219880), (690, 185464), (717, 178480), (776, 164910), (920, 139098), (956, 133860), (970, 131928), (1104, 115915), (1164, 109940), (1195, 107088), (1380, 92732), (1434, 89240), (1455, 87952), (1552, 82455), (1840, 69549), (1912, 66930), (1940, 65964), (2231, 57360), (2328, 54970), (2390, 53544), (2760, 46366), (2868, 44620), (2910, 43976), (3585, 35696), (3824, 33465), (3880, 32982), (4462, 28680), (4656, 27485), (4780, 26772), (5497, 23280), (5520, 23183), (5736, 22310), (5820, 21988), (6693, 19120), (7170, 17848), (7760, 16491), (8924, 14340), (9560, 13386), (10994, 11640), (11155, 11472)]