156790240040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7886833}}^1$

素因数の和:7886922

約数の個数: 64

約数和(自身を含む): 408853474560

約数和(自身を除く): 252063234520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 7886833, 15773666, 31547332, 39434165, 55207831, 63094664, 78868330, 110415662, 157736660, 220831324, 276039155, 315473320, 441662648, 552078310, 559965143, 1104156620, 1119930286, 2208313240, 2239860572, 2799825715, 3919756001, 4479721144, 5599651430, 7839512002, 11199302860, 15679024004, 19598780005, 22398605720, 31358048008, 39197560010, 78395120020, 156790240040]

約数ペア:

[(1, 156790240040), (2, 78395120020), (4, 39197560010), (5, 31358048008), (7, 22398605720), (8, 19598780005), (10, 15679024004), (14, 11199302860), (20, 7839512002), (28, 5599651430), (35, 4479721144), (40, 3919756001), (56, 2799825715), (70, 2239860572), (71, 2208313240), (140, 1119930286), (142, 1104156620), (280, 559965143), (284, 552078310), (355, 441662648), (497, 315473320), (568, 276039155), (710, 220831324), (994, 157736660), (1420, 110415662), (1988, 78868330), (2485, 63094664), (2840, 55207831), (3976, 39434165), (4970, 31547332), (9940, 15773666), (19880, 7886833)]