169681120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 144

約数和(自身を含む): 487111968

約数和(自身を除く): 317430848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 941, 980, 1120, 1127, 1288, 1568, 1610, 1840, 1882, 1960, 2254, 2576, 3220, 3680, 3764, 3920, 4508, 4705, 5152, 5635, 6440, 6587, 7528, 7840, 9016, 9410, 11270, 12880, 13174, 15056, 18032, 18820, 21643, 22540, 25760, 26348, 30112, 32935, 36064, 37640, 43286, 45080, 46109, 52696, 65870, 75280, 86572, 90160, 92218, 105392, 108215, 131740, 150560, 151501, 173144, 180320, 184436, 210784, 216430, 230545, 263480, 303002, 346288, 368872, 432860, 461090, 526960, 606004, 692576, 737744, 757505, 865720, 922180, 1053920, 1060507, 1212008, 1475488, 1515010, 1731440, 1844360, 2121014, 2424016, 3030020, 3462880, 3688720, 4242028, 4848032, 5302535, 6060040, 7377440, 8484056, 10605070, 12120080, 16968112, 21210140, 24240160, 33936224, 42420280, 84840560, 169681120]

約数ペア:

[(1, 169681120), (2, 84840560), (4, 42420280), (5, 33936224), (7, 24240160), (8, 21210140), (10, 16968112), (14, 12120080), (16, 10605070), (20, 8484056), (23, 7377440), (28, 6060040), (32, 5302535), (35, 4848032), (40, 4242028), (46, 3688720), (49, 3462880), (56, 3030020), (70, 2424016), (80, 2121014), (92, 1844360), (98, 1731440), (112, 1515010), (115, 1475488), (140, 1212008), (160, 1060507), (161, 1053920), (184, 922180), (196, 865720), (224, 757505), (230, 737744), (245, 692576), (280, 606004), (322, 526960), (368, 461090), (392, 432860), (460, 368872), (490, 346288), (560, 303002), (644, 263480), (736, 230545), (784, 216430), (805, 210784), (920, 184436), (941, 180320), (980, 173144), (1120, 151501), (1127, 150560), (1288, 131740), (1568, 108215), (1610, 105392), (1840, 92218), (1882, 90160), (1960, 86572), (2254, 75280), (2576, 65870), (3220, 52696), (3680, 46109), (3764, 45080), (3920, 43286), (4508, 37640), (4705, 36064), (5152, 32935), (5635, 30112), (6440, 26348), (6587, 25760), (7528, 22540), (7840, 21643), (9016, 18820), (9410, 18032), (11270, 15056), (12880, 13174)]