129069920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 360421488

約数和(自身を除く): 231351568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 163, 196, 202, 224, 245, 280, 326, 392, 404, 490, 505, 560, 652, 707, 784, 808, 815, 980, 1010, 1120, 1141, 1304, 1414, 1568, 1616, 1630, 1960, 2020, 2282, 2608, 2828, 3232, 3260, 3535, 3920, 4040, 4564, 4949, 5216, 5656, 5705, 6520, 7070, 7840, 7987, 8080, 9128, 9898, 11312, 11410, 13040, 14140, 15974, 16160, 16463, 18256, 19796, 22624, 22820, 24745, 26080, 28280, 31948, 32926, 36512, 39592, 39935, 45640, 49490, 56560, 63896, 65852, 79184, 79870, 82315, 91280, 98980, 113120, 115241, 127792, 131704, 158368, 159740, 164630, 182560, 197960, 230482, 255584, 263408, 319480, 329260, 395920, 460964, 526816, 576205, 638960, 658520, 791840, 806687, 921928, 1152410, 1277920, 1317040, 1613374, 1843856, 2304820, 2634080, 3226748, 3687712, 4033435, 4609640, 6453496, 8066870, 9219280, 12906992, 16133740, 18438560, 25813984, 32267480, 64534960, 129069920]

約数ペア:

[(1, 129069920), (2, 64534960), (4, 32267480), (5, 25813984), (7, 18438560), (8, 16133740), (10, 12906992), (14, 9219280), (16, 8066870), (20, 6453496), (28, 4609640), (32, 4033435), (35, 3687712), (40, 3226748), (49, 2634080), (56, 2304820), (70, 1843856), (80, 1613374), (98, 1317040), (101, 1277920), (112, 1152410), (140, 921928), (160, 806687), (163, 791840), (196, 658520), (202, 638960), (224, 576205), (245, 526816), (280, 460964), (326, 395920), (392, 329260), (404, 319480), (490, 263408), (505, 255584), (560, 230482), (652, 197960), (707, 182560), (784, 164630), (808, 159740), (815, 158368), (980, 131704), (1010, 127792), (1120, 115241), (1141, 113120), (1304, 98980), (1414, 91280), (1568, 82315), (1616, 79870), (1630, 79184), (1960, 65852), (2020, 63896), (2282, 56560), (2608, 49490), (2828, 45640), (3232, 39935), (3260, 39592), (3535, 36512), (3920, 32926), (4040, 31948), (4564, 28280), (4949, 26080), (5216, 24745), (5656, 22820), (5705, 22624), (6520, 19796), (7070, 18256), (7840, 16463), (7987, 16160), (8080, 15974), (9128, 14140), (9898, 13040), (11312, 11410)]