1961310080

素因数分解:

$2^7\times 5^1\times {\mathrm{761}}^1\times {\mathrm{4027}}^1$

素因数の和:4807

約数の個数: 64

約数和(自身を含む): 4696084080

約数和(自身を除く): 2734774000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 761, 1522, 3044, 3805, 4027, 6088, 7610, 8054, 12176, 15220, 16108, 20135, 24352, 30440, 32216, 40270, 48704, 60880, 64432, 80540, 97408, 121760, 128864, 161080, 243520, 257728, 322160, 487040, 515456, 644320, 1288640, 2577280, 3064547, 6129094, 12258188, 15322735, 24516376, 30645470, 49032752, 61290940, 98065504, 122581880, 196131008, 245163760, 392262016, 490327520, 980655040, 1961310080]

約数ペア:

[(1, 1961310080), (2, 980655040), (4, 490327520), (5, 392262016), (8, 245163760), (10, 196131008), (16, 122581880), (20, 98065504), (32, 61290940), (40, 49032752), (64, 30645470), (80, 24516376), (128, 15322735), (160, 12258188), (320, 6129094), (640, 3064547), (761, 2577280), (1522, 1288640), (3044, 644320), (3805, 515456), (4027, 487040), (6088, 322160), (7610, 257728), (8054, 243520), (12176, 161080), (15220, 128864), (16108, 121760), (20135, 97408), (24352, 80540), (30440, 64432), (32216, 60880), (40270, 48704)]