91027520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 237835440

約数和(自身を除く): 146807920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 577, 580, 680, 928, 986, 1088, 1154, 1160, 1360, 1856, 1972, 2308, 2320, 2465, 2720, 2885, 3944, 4616, 4640, 4930, 5440, 5770, 7888, 9232, 9280, 9809, 9860, 11540, 15776, 16733, 18464, 19618, 19720, 23080, 31552, 33466, 36928, 39236, 39440, 46160, 49045, 66932, 78472, 78880, 83665, 92320, 98090, 133864, 156944, 157760, 167330, 184640, 196180, 267728, 284461, 313888, 334660, 392360, 535456, 568922, 627776, 669320, 784720, 1070912, 1137844, 1338640, 1422305, 1569440, 2275688, 2677280, 2844610, 3138880, 4551376, 5354560, 5689220, 9102752, 11378440, 18205504, 22756880, 45513760, 91027520]

約数ペア:

[(1, 91027520), (2, 45513760), (4, 22756880), (5, 18205504), (8, 11378440), (10, 9102752), (16, 5689220), (17, 5354560), (20, 4551376), (29, 3138880), (32, 2844610), (34, 2677280), (40, 2275688), (58, 1569440), (64, 1422305), (68, 1338640), (80, 1137844), (85, 1070912), (116, 784720), (136, 669320), (145, 627776), (160, 568922), (170, 535456), (232, 392360), (272, 334660), (290, 313888), (320, 284461), (340, 267728), (464, 196180), (493, 184640), (544, 167330), (577, 157760), (580, 156944), (680, 133864), (928, 98090), (986, 92320), (1088, 83665), (1154, 78880), (1160, 78472), (1360, 66932), (1856, 49045), (1972, 46160), (2308, 39440), (2320, 39236), (2465, 36928), (2720, 33466), (2885, 31552), (3944, 23080), (4616, 19720), (4640, 19618), (4930, 18464), (5440, 16733), (5770, 15776), (7888, 11540), (9232, 9860), (9280, 9809)]