74986240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8369}}^1$

素因数の和:8397

約数の個数: 72

約数和(自身を含む): 205299360

約数和(自身を除く): 130313120

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, 8369, 8960, 16738, 33476, 41845, 58583, 66952, 83690, 117166, 133904, 167380, 234332, 267808, 292915, 334760, 468664, 535616, 585830, 669520, 937328, 1071232, 1171660, 1339040, 1874656, 2142464, 2343320, 2678080, 3749312, 4686640, 5356160, 7498624, 9373280, 10712320, 14997248, 18746560, 37493120, 74986240]

約数ペア:

[(1, 74986240), (2, 37493120), (4, 18746560), (5, 14997248), (7, 10712320), (8, 9373280), (10, 7498624), (14, 5356160), (16, 4686640), (20, 3749312), (28, 2678080), (32, 2343320), (35, 2142464), (40, 1874656), (56, 1339040), (64, 1171660), (70, 1071232), (80, 937328), (112, 669520), (128, 585830), (140, 535616), (160, 468664), (224, 334760), (256, 292915), (280, 267808), (320, 234332), (448, 167380), (560, 133904), (640, 117166), (896, 83690), (1120, 66952), (1280, 58583), (1792, 41845), (2240, 33476), (4480, 16738), (8369, 8960)]