15677875480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2201

約数の個数: 128

約数和(自身を含む): 37635840000

約数和(自身を除く): 21957964520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 109, 115, 158, 184, 218, 230, 316, 395, 436, 460, 545, 632, 790, 872, 920, 1090, 1580, 1817, 1979, 2180, 2507, 3160, 3634, 3958, 4360, 5014, 7268, 7916, 8611, 9085, 9895, 10028, 12535, 14536, 15832, 17222, 18170, 19790, 20056, 25070, 34444, 36340, 39580, 43055, 45517, 50140, 68888, 72680, 79160, 86110, 91034, 100280, 156341, 172220, 182068, 198053, 215711, 227585, 312682, 344440, 364136, 396106, 431422, 455170, 625364, 781705, 792212, 862844, 910340, 990265, 1078555, 1250728, 1563410, 1584424, 1725688, 1820680, 1980530, 2157110, 3126820, 3595843, 3961060, 4314220, 4961353, 6253640, 7191686, 7922120, 8628440, 9922706, 14383372, 17041169, 17979215, 19845412, 24806765, 28766744, 34082338, 35958430, 39690824, 49613530, 68164676, 71916860, 85205845, 99227060, 136329352, 143833720, 170411690, 198454120, 340823380, 391946887, 681646760, 783893774, 1567787548, 1959734435, 3135575096, 3919468870, 7838937740, 15677875480]

約数ペア:

[(1, 15677875480), (2, 7838937740), (4, 3919468870), (5, 3135575096), (8, 1959734435), (10, 1567787548), (20, 783893774), (23, 681646760), (40, 391946887), (46, 340823380), (79, 198454120), (92, 170411690), (109, 143833720), (115, 136329352), (158, 99227060), (184, 85205845), (218, 71916860), (230, 68164676), (316, 49613530), (395, 39690824), (436, 35958430), (460, 34082338), (545, 28766744), (632, 24806765), (790, 19845412), (872, 17979215), (920, 17041169), (1090, 14383372), (1580, 9922706), (1817, 8628440), (1979, 7922120), (2180, 7191686), (2507, 6253640), (3160, 4961353), (3634, 4314220), (3958, 3961060), (4360, 3595843), (5014, 3126820), (7268, 2157110), (7916, 1980530), (8611, 1820680), (9085, 1725688), (9895, 1584424), (10028, 1563410), (12535, 1250728), (14536, 1078555), (15832, 990265), (17222, 910340), (18170, 862844), (19790, 792212), (20056, 781705), (25070, 625364), (34444, 455170), (36340, 431422), (39580, 396106), (43055, 364136), (45517, 344440), (50140, 312682), (68888, 227585), (72680, 215711), (79160, 198053), (86110, 182068), (91034, 172220), (100280, 156341)]