80443872

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 245765520

約数和(自身を除く): 165321648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 72, 76, 96, 114, 122, 144, 152, 171, 183, 228, 241, 244, 288, 304, 342, 366, 456, 482, 488, 549, 608, 684, 723, 732, 912, 964, 976, 1098, 1159, 1368, 1446, 1464, 1824, 1928, 1952, 2169, 2196, 2318, 2736, 2892, 2928, 3477, 3856, 4338, 4392, 4579, 4636, 5472, 5784, 5856, 6954, 7712, 8676, 8784, 9158, 9272, 10431, 11568, 13737, 13908, 14701, 17352, 17568, 18316, 18544, 20862, 23136, 27474, 27816, 29402, 34704, 36632, 37088, 41211, 41724, 44103, 54948, 55632, 58804, 69408, 73264, 82422, 83448, 88206, 109896, 111264, 117608, 132309, 146528, 164844, 166896, 176412, 219792, 235216, 264618, 279319, 329688, 333792, 352824, 439584, 470432, 529236, 558638, 659376, 705648, 837957, 1058472, 1117276, 1318752, 1411296, 1675914, 2116944, 2234552, 2513871, 3351828, 4233888, 4469104, 5027742, 6703656, 8938208, 10055484, 13407312, 20110968, 26814624, 40221936, 80443872]

約数ペア:

[(1, 80443872), (2, 40221936), (3, 26814624), (4, 20110968), (6, 13407312), (8, 10055484), (9, 8938208), (12, 6703656), (16, 5027742), (18, 4469104), (19, 4233888), (24, 3351828), (32, 2513871), (36, 2234552), (38, 2116944), (48, 1675914), (57, 1411296), (61, 1318752), (72, 1117276), (76, 1058472), (96, 837957), (114, 705648), (122, 659376), (144, 558638), (152, 529236), (171, 470432), (183, 439584), (228, 352824), (241, 333792), (244, 329688), (288, 279319), (304, 264618), (342, 235216), (366, 219792), (456, 176412), (482, 166896), (488, 164844), (549, 146528), (608, 132309), (684, 117608), (723, 111264), (732, 109896), (912, 88206), (964, 83448), (976, 82422), (1098, 73264), (1159, 69408), (1368, 58804), (1446, 55632), (1464, 54948), (1824, 44103), (1928, 41724), (1952, 41211), (2169, 37088), (2196, 36632), (2318, 34704), (2736, 29402), (2892, 27816), (2928, 27474), (3477, 23136), (3856, 20862), (4338, 18544), (4392, 18316), (4579, 17568), (4636, 17352), (5472, 14701), (5784, 13908), (5856, 13737), (6954, 11568), (7712, 10431), (8676, 9272), (8784, 9158)]