84872480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 253036224

約数和(自身を除く): 168163744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 83, 88, 110, 112, 140, 154, 160, 166, 176, 220, 224, 280, 308, 332, 352, 385, 415, 440, 560, 581, 616, 664, 770, 830, 880, 913, 1120, 1162, 1232, 1328, 1540, 1660, 1760, 1826, 2324, 2464, 2656, 2905, 3080, 3320, 3652, 4565, 4648, 5810, 6160, 6391, 6640, 6889, 7304, 9130, 9296, 11620, 12320, 12782, 13280, 13778, 14608, 18260, 18592, 23240, 25564, 27556, 29216, 31955, 34445, 36520, 46480, 48223, 51128, 55112, 63910, 68890, 73040, 75779, 92960, 96446, 102256, 110224, 127820, 137780, 146080, 151558, 192892, 204512, 220448, 241115, 255640, 275560, 303116, 378895, 385784, 482230, 511280, 530453, 551120, 606232, 757790, 771568, 964460, 1022560, 1060906, 1102240, 1212464, 1515580, 1543136, 1928920, 2121812, 2424928, 2652265, 3031160, 3857840, 4243624, 5304530, 6062320, 7715680, 8487248, 10609060, 12124640, 16974496, 21218120, 42436240, 84872480]

約数ペア:

[(1, 84872480), (2, 42436240), (4, 21218120), (5, 16974496), (7, 12124640), (8, 10609060), (10, 8487248), (11, 7715680), (14, 6062320), (16, 5304530), (20, 4243624), (22, 3857840), (28, 3031160), (32, 2652265), (35, 2424928), (40, 2121812), (44, 1928920), (55, 1543136), (56, 1515580), (70, 1212464), (77, 1102240), (80, 1060906), (83, 1022560), (88, 964460), (110, 771568), (112, 757790), (140, 606232), (154, 551120), (160, 530453), (166, 511280), (176, 482230), (220, 385784), (224, 378895), (280, 303116), (308, 275560), (332, 255640), (352, 241115), (385, 220448), (415, 204512), (440, 192892), (560, 151558), (581, 146080), (616, 137780), (664, 127820), (770, 110224), (830, 102256), (880, 96446), (913, 92960), (1120, 75779), (1162, 73040), (1232, 68890), (1328, 63910), (1540, 55112), (1660, 51128), (1760, 48223), (1826, 46480), (2324, 36520), (2464, 34445), (2656, 31955), (2905, 29216), (3080, 27556), (3320, 25564), (3652, 23240), (4565, 18592), (4648, 18260), (5810, 14608), (6160, 13778), (6391, 13280), (6640, 12782), (6889, 12320), (7304, 11620), (9130, 9296)]