75080320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16759}}^1$

素因数の和:16785

約数の個数: 64

約数和(自身を含む): 205142400

約数和(自身を除く): 130062080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16759, 33518, 67036, 83795, 117313, 134072, 167590, 234626, 268144, 335180, 469252, 536288, 586565, 670360, 938504, 1072576, 1173130, 1340720, 1877008, 2145152, 2346260, 2681440, 3754016, 4692520, 5362880, 7508032, 9385040, 10725760, 15016064, 18770080, 37540160, 75080320]

約数ペア:

[(1, 75080320), (2, 37540160), (4, 18770080), (5, 15016064), (7, 10725760), (8, 9385040), (10, 7508032), (14, 5362880), (16, 4692520), (20, 3754016), (28, 2681440), (32, 2346260), (35, 2145152), (40, 1877008), (56, 1340720), (64, 1173130), (70, 1072576), (80, 938504), (112, 670360), (128, 586565), (140, 536288), (160, 469252), (224, 335180), (280, 268144), (320, 234626), (448, 167590), (560, 134072), (640, 117313), (896, 83795), (1120, 67036), (2240, 33518), (4480, 16759)]