15478143520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{4397}}^1$

素因数の和:4875

約数の個数: 144

約数和(自身を含む): 42641688600

約数和(自身を除く): 27163545080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 449, 490, 560, 784, 898, 980, 1120, 1568, 1796, 1960, 2245, 3143, 3592, 3920, 4397, 4490, 6286, 7184, 7840, 8794, 8980, 12572, 14368, 15715, 17588, 17960, 21985, 22001, 25144, 30779, 31430, 35176, 35920, 43970, 44002, 50288, 61558, 62860, 70352, 71840, 87940, 88004, 100576, 110005, 123116, 125720, 140704, 153895, 175880, 176008, 215453, 220010, 246232, 251440, 307790, 351760, 352016, 430906, 440020, 492464, 502880, 615580, 703520, 704032, 861812, 880040, 984928, 1077265, 1231160, 1723624, 1760080, 1974253, 2154530, 2462320, 3447248, 3520160, 3948506, 4309060, 4924640, 6894496, 7897012, 8618120, 9871265, 13819771, 15794024, 17236240, 19742530, 27639542, 31588048, 34472480, 39485060, 55279084, 63176096, 69098855, 78970120, 96738397, 110558168, 138197710, 157940240, 193476794, 221116336, 276395420, 315880480, 386953588, 442232672, 483691985, 552790840, 773907176, 967383970, 1105581680, 1547814352, 1934767940, 2211163360, 3095628704, 3869535880, 7739071760, 15478143520]

約数ペア:

[(1, 15478143520), (2, 7739071760), (4, 3869535880), (5, 3095628704), (7, 2211163360), (8, 1934767940), (10, 1547814352), (14, 1105581680), (16, 967383970), (20, 773907176), (28, 552790840), (32, 483691985), (35, 442232672), (40, 386953588), (49, 315880480), (56, 276395420), (70, 221116336), (80, 193476794), (98, 157940240), (112, 138197710), (140, 110558168), (160, 96738397), (196, 78970120), (224, 69098855), (245, 63176096), (280, 55279084), (392, 39485060), (449, 34472480), (490, 31588048), (560, 27639542), (784, 19742530), (898, 17236240), (980, 15794024), (1120, 13819771), (1568, 9871265), (1796, 8618120), (1960, 7897012), (2245, 6894496), (3143, 4924640), (3592, 4309060), (3920, 3948506), (4397, 3520160), (4490, 3447248), (6286, 2462320), (7184, 2154530), (7840, 1974253), (8794, 1760080), (8980, 1723624), (12572, 1231160), (14368, 1077265), (15715, 984928), (17588, 880040), (17960, 861812), (21985, 704032), (22001, 703520), (25144, 615580), (30779, 502880), (31430, 492464), (35176, 440020), (35920, 430906), (43970, 352016), (44002, 351760), (50288, 307790), (61558, 251440), (62860, 246232), (70352, 220010), (71840, 215453), (87940, 176008), (88004, 175880), (100576, 153895), (110005, 140704), (123116, 125720)]