71175720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7703}}^1$

素因数の和:7735

約数の個数: 128

約数和(自身を含む): 266250240

約数和(自身を除く): 195074520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7703, 9240, 15406, 23109, 30812, 38515, 46218, 53921, 61624, 77030, 84733, 92436, 107842, 115545, 154060, 161763, 169466, 184872, 215684, 231090, 254199, 269605, 308120, 323526, 338932, 423665, 431368, 462180, 508398, 539210, 593131, 647052, 677864, 808815, 847330, 924360, 1016796, 1078420, 1186262, 1270995, 1294104, 1617630, 1694660, 1779393, 2033592, 2156840, 2372524, 2541990, 2965655, 3235260, 3389320, 3558786, 4745048, 5083980, 5931310, 6470520, 7117572, 8896965, 10167960, 11862620, 14235144, 17793930, 23725240, 35587860, 71175720]

約数ペア:

[(1, 71175720), (2, 35587860), (3, 23725240), (4, 17793930), (5, 14235144), (6, 11862620), (7, 10167960), (8, 8896965), (10, 7117572), (11, 6470520), (12, 5931310), (14, 5083980), (15, 4745048), (20, 3558786), (21, 3389320), (22, 3235260), (24, 2965655), (28, 2541990), (30, 2372524), (33, 2156840), (35, 2033592), (40, 1779393), (42, 1694660), (44, 1617630), (55, 1294104), (56, 1270995), (60, 1186262), (66, 1078420), (70, 1016796), (77, 924360), (84, 847330), (88, 808815), (105, 677864), (110, 647052), (120, 593131), (132, 539210), (140, 508398), (154, 462180), (165, 431368), (168, 423665), (210, 338932), (220, 323526), (231, 308120), (264, 269605), (280, 254199), (308, 231090), (330, 215684), (385, 184872), (420, 169466), (440, 161763), (462, 154060), (616, 115545), (660, 107842), (770, 92436), (840, 84733), (924, 77030), (1155, 61624), (1320, 53921), (1540, 46218), (1848, 38515), (2310, 30812), (3080, 23109), (4620, 15406), (7703, 9240)]