127774720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 104

約数和(自身を含む): 325543104

約数和(自身を除く): 197768384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 367, 512, 544, 640, 680, 734, 1024, 1088, 1280, 1360, 1468, 1835, 2048, 2176, 2560, 2720, 2936, 3670, 4096, 4352, 5120, 5440, 5872, 6239, 7340, 8704, 10240, 10880, 11744, 12478, 14680, 17408, 20480, 21760, 23488, 24956, 29360, 31195, 34816, 43520, 46976, 49912, 58720, 62390, 69632, 87040, 93952, 99824, 117440, 124780, 174080, 187904, 199648, 234880, 249560, 348160, 375808, 399296, 469760, 499120, 751616, 798592, 939520, 998240, 1503232, 1597184, 1879040, 1996480, 3194368, 3758080, 3992960, 6388736, 7516160, 7985920, 12777472, 15971840, 25554944, 31943680, 63887360, 127774720]

約数ペア:

[(1, 127774720), (2, 63887360), (4, 31943680), (5, 25554944), (8, 15971840), (10, 12777472), (16, 7985920), (17, 7516160), (20, 6388736), (32, 3992960), (34, 3758080), (40, 3194368), (64, 1996480), (68, 1879040), (80, 1597184), (85, 1503232), (128, 998240), (136, 939520), (160, 798592), (170, 751616), (256, 499120), (272, 469760), (320, 399296), (340, 375808), (367, 348160), (512, 249560), (544, 234880), (640, 199648), (680, 187904), (734, 174080), (1024, 124780), (1088, 117440), (1280, 99824), (1360, 93952), (1468, 87040), (1835, 69632), (2048, 62390), (2176, 58720), (2560, 49912), (2720, 46976), (2936, 43520), (3670, 34816), (4096, 31195), (4352, 29360), (5120, 24956), (5440, 23488), (5872, 21760), (6239, 20480), (7340, 17408), (8704, 14680), (10240, 12478), (10880, 11744)]