72311680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16141}}^1$

素因数の和:16167

約数の個数: 64

約数和(自身を含む): 197578080

約数和(自身を除く): 125266400

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, 16141, 32282, 64564, 80705, 112987, 129128, 161410, 225974, 258256, 322820, 451948, 516512, 564935, 645640, 903896, 1033024, 1129870, 1291280, 1807792, 2066048, 2259740, 2582560, 3615584, 4519480, 5165120, 7231168, 9038960, 10330240, 14462336, 18077920, 36155840, 72311680]

約数ペア:

[(1, 72311680), (2, 36155840), (4, 18077920), (5, 14462336), (7, 10330240), (8, 9038960), (10, 7231168), (14, 5165120), (16, 4519480), (20, 3615584), (28, 2582560), (32, 2259740), (35, 2066048), (40, 1807792), (56, 1291280), (64, 1129870), (70, 1033024), (80, 903896), (112, 645640), (128, 564935), (140, 516512), (160, 451948), (224, 322820), (280, 258256), (320, 225974), (448, 161410), (560, 129128), (640, 112987), (896, 80705), (1120, 64564), (2240, 32282), (4480, 16141)]