85318240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4520

約数の個数: 96

約数和(自身を含む): 243964224

約数和(自身を除く): 158645984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4481, 4760, 8962, 9520, 17924, 19040, 22405, 31367, 35848, 44810, 62734, 71696, 76177, 89620, 125468, 143392, 152354, 156835, 179240, 250936, 304708, 313670, 358480, 380885, 501872, 533239, 609416, 627340, 716960, 761770, 1003744, 1066478, 1218832, 1254680, 1523540, 2132956, 2437664, 2509360, 2666195, 3047080, 4265912, 5018720, 5332390, 6094160, 8531824, 10664780, 12188320, 17063648, 21329560, 42659120, 85318240]

約数ペア:

[(1, 85318240), (2, 42659120), (4, 21329560), (5, 17063648), (7, 12188320), (8, 10664780), (10, 8531824), (14, 6094160), (16, 5332390), (17, 5018720), (20, 4265912), (28, 3047080), (32, 2666195), (34, 2509360), (35, 2437664), (40, 2132956), (56, 1523540), (68, 1254680), (70, 1218832), (80, 1066478), (85, 1003744), (112, 761770), (119, 716960), (136, 627340), (140, 609416), (160, 533239), (170, 501872), (224, 380885), (238, 358480), (272, 313670), (280, 304708), (340, 250936), (476, 179240), (544, 156835), (560, 152354), (595, 143392), (680, 125468), (952, 89620), (1120, 76177), (1190, 71696), (1360, 62734), (1904, 44810), (2380, 35848), (2720, 31367), (3808, 22405), (4481, 19040), (4760, 17924), (8962, 9520)]