101870720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{22739}}^1$

素因数の和:22765

約数の個数: 64

約数和(自身を含む): 278337600

約数和(自身を除く): 176466880

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, 22739, 45478, 90956, 113695, 159173, 181912, 227390, 318346, 363824, 454780, 636692, 727648, 795865, 909560, 1273384, 1455296, 1591730, 1819120, 2546768, 2910592, 3183460, 3638240, 5093536, 6366920, 7276480, 10187072, 12733840, 14552960, 20374144, 25467680, 50935360, 101870720]

約数ペア:

[(1, 101870720), (2, 50935360), (4, 25467680), (5, 20374144), (7, 14552960), (8, 12733840), (10, 10187072), (14, 7276480), (16, 6366920), (20, 5093536), (28, 3638240), (32, 3183460), (35, 2910592), (40, 2546768), (56, 1819120), (64, 1591730), (70, 1455296), (80, 1273384), (112, 909560), (128, 795865), (140, 727648), (160, 636692), (224, 454780), (280, 363824), (320, 318346), (448, 227390), (560, 181912), (640, 159173), (896, 113695), (1120, 90956), (2240, 45478), (4480, 22739)]