130375280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 357923520

約数和(自身を除く): 227548240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 421, 490, 553, 560, 632, 784, 790, 842, 980, 1106, 1264, 1580, 1684, 1960, 2105, 2212, 2765, 2947, 3160, 3368, 3871, 3920, 4210, 4424, 5530, 5894, 6320, 6736, 7742, 8420, 8848, 11060, 11788, 14735, 15484, 16840, 19355, 20629, 22120, 23576, 29470, 30968, 33259, 33680, 38710, 41258, 44240, 47152, 58940, 61936, 66518, 77420, 82516, 103145, 117880, 133036, 154840, 165032, 166295, 206290, 232813, 235760, 266072, 309680, 330064, 332590, 412580, 465626, 532144, 665180, 825160, 931252, 1164065, 1330360, 1629691, 1650320, 1862504, 2328130, 2660720, 3259382, 3725008, 4656260, 6518764, 8148455, 9312520, 13037528, 16296910, 18625040, 26075056, 32593820, 65187640, 130375280]

約数ペア:

[(1, 130375280), (2, 65187640), (4, 32593820), (5, 26075056), (7, 18625040), (8, 16296910), (10, 13037528), (14, 9312520), (16, 8148455), (20, 6518764), (28, 4656260), (35, 3725008), (40, 3259382), (49, 2660720), (56, 2328130), (70, 1862504), (79, 1650320), (80, 1629691), (98, 1330360), (112, 1164065), (140, 931252), (158, 825160), (196, 665180), (245, 532144), (280, 465626), (316, 412580), (392, 332590), (395, 330064), (421, 309680), (490, 266072), (553, 235760), (560, 232813), (632, 206290), (784, 166295), (790, 165032), (842, 154840), (980, 133036), (1106, 117880), (1264, 103145), (1580, 82516), (1684, 77420), (1960, 66518), (2105, 61936), (2212, 58940), (2765, 47152), (2947, 44240), (3160, 41258), (3368, 38710), (3871, 33680), (3920, 33259), (4210, 30968), (4424, 29470), (5530, 23576), (5894, 22120), (6320, 20629), (6736, 19355), (7742, 16840), (8420, 15484), (8848, 14735), (11060, 11788)]