73552640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8209}}^1$

素因数の和:8237

約数の個数: 72

約数和(自身を含む): 201374880

約数和(自身を除く): 127822240

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, 8209, 8960, 16418, 32836, 41045, 57463, 65672, 82090, 114926, 131344, 164180, 229852, 262688, 287315, 328360, 459704, 525376, 574630, 656720, 919408, 1050752, 1149260, 1313440, 1838816, 2101504, 2298520, 2626880, 3677632, 4597040, 5253760, 7355264, 9194080, 10507520, 14710528, 18388160, 36776320, 73552640]

約数ペア:

[(1, 73552640), (2, 36776320), (4, 18388160), (5, 14710528), (7, 10507520), (8, 9194080), (10, 7355264), (14, 5253760), (16, 4597040), (20, 3677632), (28, 2626880), (32, 2298520), (35, 2101504), (40, 1838816), (56, 1313440), (64, 1149260), (70, 1050752), (80, 919408), (112, 656720), (128, 574630), (140, 525376), (160, 459704), (224, 328360), (256, 287315), (280, 262688), (320, 229852), (448, 164180), (560, 131344), (640, 114926), (896, 82090), (1120, 65672), (1280, 57463), (1792, 41045), (2240, 32836), (4480, 16418), (8209, 8960)]