164657520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3311

約数の個数: 120

約数和(自身を含む): 560937312

約数和(自身を除く): 396279792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3221, 3408, 4260, 5112, 5680, 6390, 6442, 8520, 9663, 10224, 12780, 12884, 16105, 17040, 19326, 25560, 25768, 28989, 32210, 38652, 48315, 51120, 51536, 57978, 64420, 77304, 96630, 115956, 128840, 144945, 154608, 193260, 228691, 231912, 257680, 289890, 386520, 457382, 463824, 579780, 686073, 773040, 914764, 1143455, 1159560, 1372146, 1829528, 2058219, 2286910, 2319120, 2744292, 3430365, 3659056, 4116438, 4573820, 5488584, 6860730, 8232876, 9147640, 10291095, 10977168, 13721460, 16465752, 18295280, 20582190, 27442920, 32931504, 41164380, 54885840, 82328760, 164657520]

約数ペア:

[(1, 164657520), (2, 82328760), (3, 54885840), (4, 41164380), (5, 32931504), (6, 27442920), (8, 20582190), (9, 18295280), (10, 16465752), (12, 13721460), (15, 10977168), (16, 10291095), (18, 9147640), (20, 8232876), (24, 6860730), (30, 5488584), (36, 4573820), (40, 4116438), (45, 3659056), (48, 3430365), (60, 2744292), (71, 2319120), (72, 2286910), (80, 2058219), (90, 1829528), (120, 1372146), (142, 1159560), (144, 1143455), (180, 914764), (213, 773040), (240, 686073), (284, 579780), (355, 463824), (360, 457382), (426, 386520), (568, 289890), (639, 257680), (710, 231912), (720, 228691), (852, 193260), (1065, 154608), (1136, 144945), (1278, 128840), (1420, 115956), (1704, 96630), (2130, 77304), (2556, 64420), (2840, 57978), (3195, 51536), (3221, 51120), (3408, 48315), (4260, 38652), (5112, 32210), (5680, 28989), (6390, 25768), (6442, 25560), (8520, 19326), (9663, 17040), (10224, 16105), (12780, 12884)]