142716640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 371226240

約数和(自身を除く): 228509600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 352, 440, 524, 619, 655, 880, 1048, 1238, 1310, 1441, 1760, 2096, 2476, 2620, 2882, 3095, 4192, 4952, 5240, 5764, 6190, 6809, 7205, 9904, 10480, 11528, 12380, 13618, 14410, 19808, 20960, 23056, 24760, 27236, 28820, 34045, 46112, 49520, 54472, 57640, 68090, 81089, 99040, 108944, 115280, 136180, 162178, 217888, 230560, 272360, 324356, 405445, 544720, 648712, 810890, 891979, 1089440, 1297424, 1621780, 1783958, 2594848, 3243560, 3567916, 4459895, 6487120, 7135832, 8919790, 12974240, 14271664, 17839580, 28543328, 35679160, 71358320, 142716640]

約数ペア:

[(1, 142716640), (2, 71358320), (4, 35679160), (5, 28543328), (8, 17839580), (10, 14271664), (11, 12974240), (16, 8919790), (20, 7135832), (22, 6487120), (32, 4459895), (40, 3567916), (44, 3243560), (55, 2594848), (80, 1783958), (88, 1621780), (110, 1297424), (131, 1089440), (160, 891979), (176, 810890), (220, 648712), (262, 544720), (352, 405445), (440, 324356), (524, 272360), (619, 230560), (655, 217888), (880, 162178), (1048, 136180), (1238, 115280), (1310, 108944), (1441, 99040), (1760, 81089), (2096, 68090), (2476, 57640), (2620, 54472), (2882, 49520), (3095, 46112), (4192, 34045), (4952, 28820), (5240, 27236), (5764, 24760), (6190, 23056), (6809, 20960), (7205, 19808), (9904, 14410), (10480, 13618), (11528, 12380)]