156984080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 431222400

約数和(自身を除く): 274238320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 41, 44, 55, 76, 80, 82, 88, 95, 110, 152, 164, 176, 190, 205, 209, 220, 229, 304, 328, 380, 410, 418, 440, 451, 458, 656, 760, 779, 820, 836, 880, 902, 916, 1045, 1145, 1520, 1558, 1640, 1672, 1804, 1832, 2090, 2255, 2290, 2519, 3116, 3280, 3344, 3608, 3664, 3895, 4180, 4351, 4510, 4580, 5038, 6232, 7216, 7790, 8360, 8569, 8702, 9020, 9160, 9389, 10076, 12464, 12595, 15580, 16720, 17138, 17404, 18040, 18320, 18778, 20152, 21755, 25190, 31160, 34276, 34808, 36080, 37556, 40304, 42845, 43510, 46945, 47861, 50380, 62320, 68552, 69616, 75112, 85690, 87020, 93890, 95722, 100760, 103279, 137104, 150224, 171380, 174040, 178391, 187780, 191444, 201520, 206558, 239305, 342760, 348080, 356782, 375560, 382888, 413116, 478610, 516395, 685520, 713564, 751120, 765776, 826232, 891955, 957220, 1032790, 1427128, 1652464, 1783910, 1914440, 1962301, 2065580, 2854256, 3567820, 3828880, 3924602, 4131160, 7135640, 7849204, 8262320, 9811505, 14271280, 15698408, 19623010, 31396816, 39246020, 78492040, 156984080]

約数ペア:

[(1, 156984080), (2, 78492040), (4, 39246020), (5, 31396816), (8, 19623010), (10, 15698408), (11, 14271280), (16, 9811505), (19, 8262320), (20, 7849204), (22, 7135640), (38, 4131160), (40, 3924602), (41, 3828880), (44, 3567820), (55, 2854256), (76, 2065580), (80, 1962301), (82, 1914440), (88, 1783910), (95, 1652464), (110, 1427128), (152, 1032790), (164, 957220), (176, 891955), (190, 826232), (205, 765776), (209, 751120), (220, 713564), (229, 685520), (304, 516395), (328, 478610), (380, 413116), (410, 382888), (418, 375560), (440, 356782), (451, 348080), (458, 342760), (656, 239305), (760, 206558), (779, 201520), (820, 191444), (836, 187780), (880, 178391), (902, 174040), (916, 171380), (1045, 150224), (1145, 137104), (1520, 103279), (1558, 100760), (1640, 95722), (1672, 93890), (1804, 87020), (1832, 85690), (2090, 75112), (2255, 69616), (2290, 68552), (2519, 62320), (3116, 50380), (3280, 47861), (3344, 46945), (3608, 43510), (3664, 42845), (3895, 40304), (4180, 37556), (4351, 36080), (4510, 34808), (4580, 34276), (5038, 31160), (6232, 25190), (7216, 21755), (7790, 20152), (8360, 18778), (8569, 18320), (8702, 18040), (9020, 17404), (9160, 17138), (9389, 16720), (10076, 15580), (12464, 12595)]