164851120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12799}}^1$

素因数の和:12842

約数の個数: 80

約数和(自身を含む): 457113600

約数和(自身を除く): 292262480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12799, 12880, 25598, 51196, 63995, 89593, 102392, 127990, 179186, 204784, 255980, 294377, 358372, 447965, 511960, 588754, 716744, 895930, 1023920, 1177508, 1433488, 1471885, 1791860, 2060639, 2355016, 2943770, 3583720, 4121278, 4710032, 5887540, 7167440, 8242556, 10303195, 11775080, 16485112, 20606390, 23550160, 32970224, 41212780, 82425560, 164851120]

約数ペア:

[(1, 164851120), (2, 82425560), (4, 41212780), (5, 32970224), (7, 23550160), (8, 20606390), (10, 16485112), (14, 11775080), (16, 10303195), (20, 8242556), (23, 7167440), (28, 5887540), (35, 4710032), (40, 4121278), (46, 3583720), (56, 2943770), (70, 2355016), (80, 2060639), (92, 1791860), (112, 1471885), (115, 1433488), (140, 1177508), (161, 1023920), (184, 895930), (230, 716744), (280, 588754), (322, 511960), (368, 447965), (460, 358372), (560, 294377), (644, 255980), (805, 204784), (920, 179186), (1288, 127990), (1610, 102392), (1840, 89593), (2576, 63995), (3220, 51196), (6440, 25598), (12799, 12880)]