156947526760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1\times {\mathrm{1231}}^1$

素因数の和:2291

約数の個数: 128

約数和(自身を含む): 366276556800

約数和(自身を除く): 209329030040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 929, 940, 1231, 1460, 1858, 1880, 2462, 2920, 3431, 3716, 4645, 4924, 6155, 6862, 7432, 9290, 9848, 12310, 13724, 17155, 18580, 24620, 27448, 34310, 37160, 43663, 49240, 57857, 67817, 68620, 87326, 89863, 115714, 135634, 137240, 174652, 179726, 218315, 231428, 271268, 289285, 339085, 349304, 359452, 436630, 449315, 462856, 542536, 578570, 678170, 718904, 873260, 898630, 1143599, 1157140, 1356340, 1746520, 1797260, 2287198, 2314280, 2712680, 3187399, 3594520, 4223561, 4574396, 5717995, 6374798, 8447122, 9148792, 11435990, 12749596, 15936995, 16894244, 21117805, 22871980, 25499192, 31873990, 33788488, 42235610, 45743960, 53749153, 63747980, 83482727, 84471220, 107498306, 127495960, 166965454, 168942440, 214996612, 268745765, 333930908, 417413635, 429993224, 537491530, 667861816, 834827270, 1074983060, 1669654540, 2149966120, 3339309080, 3923688169, 7847376338, 15694752676, 19618440845, 31389505352, 39236881690, 78473763380, 156947526760]

約数ペア:

[(1, 156947526760), (2, 78473763380), (4, 39236881690), (5, 31389505352), (8, 19618440845), (10, 15694752676), (20, 7847376338), (40, 3923688169), (47, 3339309080), (73, 2149966120), (94, 1669654540), (146, 1074983060), (188, 834827270), (235, 667861816), (292, 537491530), (365, 429993224), (376, 417413635), (470, 333930908), (584, 268745765), (730, 214996612), (929, 168942440), (940, 166965454), (1231, 127495960), (1460, 107498306), (1858, 84471220), (1880, 83482727), (2462, 63747980), (2920, 53749153), (3431, 45743960), (3716, 42235610), (4645, 33788488), (4924, 31873990), (6155, 25499192), (6862, 22871980), (7432, 21117805), (9290, 16894244), (9848, 15936995), (12310, 12749596), (13724, 11435990), (17155, 9148792), (18580, 8447122), (24620, 6374798), (27448, 5717995), (34310, 4574396), (37160, 4223561), (43663, 3594520), (49240, 3187399), (57857, 2712680), (67817, 2314280), (68620, 2287198), (87326, 1797260), (89863, 1746520), (115714, 1356340), (135634, 1157140), (137240, 1143599), (174652, 898630), (179726, 873260), (218315, 718904), (231428, 678170), (271268, 578570), (289285, 542536), (339085, 462856), (349304, 449315), (359452, 436630)]