636006880

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 1546352640

約数和(自身を除く): 910345760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 79, 80, 134, 158, 160, 268, 316, 335, 395, 536, 632, 670, 751, 790, 1072, 1264, 1340, 1502, 1580, 2144, 2528, 2680, 3004, 3160, 3755, 5293, 5360, 6008, 6320, 7510, 10586, 10720, 12016, 12640, 15020, 21172, 24032, 26465, 30040, 42344, 50317, 52930, 59329, 60080, 84688, 100634, 105860, 118658, 120160, 169376, 201268, 211720, 237316, 251585, 296645, 402536, 423440, 474632, 503170, 593290, 805072, 846880, 949264, 1006340, 1186580, 1610144, 1898528, 2012680, 2373160, 3975043, 4025360, 4746320, 7950086, 8050720, 9492640, 15900172, 19875215, 31800344, 39750430, 63600688, 79500860, 127201376, 159001720, 318003440, 636006880]

約数ペア:

[(1, 636006880), (2, 318003440), (4, 159001720), (5, 127201376), (8, 79500860), (10, 63600688), (16, 39750430), (20, 31800344), (32, 19875215), (40, 15900172), (67, 9492640), (79, 8050720), (80, 7950086), (134, 4746320), (158, 4025360), (160, 3975043), (268, 2373160), (316, 2012680), (335, 1898528), (395, 1610144), (536, 1186580), (632, 1006340), (670, 949264), (751, 846880), (790, 805072), (1072, 593290), (1264, 503170), (1340, 474632), (1502, 423440), (1580, 402536), (2144, 296645), (2528, 251585), (2680, 237316), (3004, 211720), (3160, 201268), (3755, 169376), (5293, 120160), (5360, 118658), (6008, 105860), (6320, 100634), (7510, 84688), (10586, 60080), (10720, 59329), (12016, 52930), (12640, 50317), (15020, 42344), (21172, 30040), (24032, 26465)]