68672560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 176729760

約数和(自身を除く): 108057200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1069, 1168, 1460, 1606, 2138, 2920, 3212, 4015, 4276, 5345, 5840, 6424, 8030, 8552, 10690, 11759, 12848, 16060, 17104, 21380, 23518, 32120, 42760, 47036, 58795, 64240, 78037, 85520, 94072, 117590, 156074, 188144, 235180, 312148, 390185, 470360, 624296, 780370, 858407, 940720, 1248592, 1560740, 1716814, 3121480, 3433628, 4292035, 6242960, 6867256, 8584070, 13734512, 17168140, 34336280, 68672560]

約数ペア:

[(1, 68672560), (2, 34336280), (4, 17168140), (5, 13734512), (8, 8584070), (10, 6867256), (11, 6242960), (16, 4292035), (20, 3433628), (22, 3121480), (40, 1716814), (44, 1560740), (55, 1248592), (73, 940720), (80, 858407), (88, 780370), (110, 624296), (146, 470360), (176, 390185), (220, 312148), (292, 235180), (365, 188144), (440, 156074), (584, 117590), (730, 94072), (803, 85520), (880, 78037), (1069, 64240), (1168, 58795), (1460, 47036), (1606, 42760), (2138, 32120), (2920, 23518), (3212, 21380), (4015, 17104), (4276, 16060), (5345, 12848), (5840, 11759), (6424, 10690), (8030, 8552)]