76366985780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{256903}}^1$

素因数の和:257168

約数の個数: 48

約数和(自身を含む): 163144316160

約数和(自身を除く): 86777330380

約数列:

[1, 2, 4, 5, 10, 20, 89, 167, 178, 334, 356, 445, 668, 835, 890, 1670, 1780, 3340, 14863, 29726, 59452, 74315, 148630, 256903, 297260, 513806, 1027612, 1284515, 2569030, 5138060, 22864367, 42902801, 45728734, 85805602, 91457468, 114321835, 171611204, 214514005, 228643670, 429028010, 457287340, 858056020, 3818349289, 7636698578, 15273397156, 19091746445, 38183492890, 76366985780]

約数ペア:

[(1, 76366985780), (2, 38183492890), (4, 19091746445), (5, 15273397156), (10, 7636698578), (20, 3818349289), (89, 858056020), (167, 457287340), (178, 429028010), (334, 228643670), (356, 214514005), (445, 171611204), (668, 114321835), (835, 91457468), (890, 85805602), (1670, 45728734), (1780, 42902801), (3340, 22864367), (14863, 5138060), (29726, 2569030), (59452, 1284515), (74315, 1027612), (148630, 513806), (256903, 297260)]