74520320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8317}}^1$

素因数の和:8345

約数の個数: 72

約数和(自身を含む): 204023904

約数和(自身を除く): 129503584

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8317, 8960, 16634, 33268, 41585, 58219, 66536, 83170, 116438, 133072, 166340, 232876, 266144, 291095, 332680, 465752, 532288, 582190, 665360, 931504, 1064576, 1164380, 1330720, 1863008, 2129152, 2328760, 2661440, 3726016, 4657520, 5322880, 7452032, 9315040, 10645760, 14904064, 18630080, 37260160, 74520320]

約数ペア:

[(1, 74520320), (2, 37260160), (4, 18630080), (5, 14904064), (7, 10645760), (8, 9315040), (10, 7452032), (14, 5322880), (16, 4657520), (20, 3726016), (28, 2661440), (32, 2328760), (35, 2129152), (40, 1863008), (56, 1330720), (64, 1164380), (70, 1064576), (80, 931504), (112, 665360), (128, 582190), (140, 532288), (160, 465752), (224, 332680), (256, 291095), (280, 266144), (320, 232876), (448, 166340), (560, 133072), (640, 116438), (896, 83170), (1120, 66536), (1280, 58219), (1792, 41585), (2240, 33268), (4480, 16634), (8317, 8960)]