61215880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 157671360

約数和(自身を除く): 96455480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 263, 440, 460, 506, 526, 529, 920, 1012, 1052, 1058, 1265, 1315, 2024, 2104, 2116, 2530, 2630, 2645, 2893, 4232, 5060, 5260, 5290, 5786, 5819, 6049, 10120, 10520, 10580, 11572, 11638, 12098, 14465, 21160, 23144, 23276, 24196, 28930, 29095, 30245, 46552, 48392, 57860, 58190, 60490, 66539, 115720, 116380, 120980, 133078, 139127, 232760, 241960, 266156, 278254, 332695, 532312, 556508, 665390, 695635, 1113016, 1330780, 1391270, 1530397, 2661560, 2782540, 3060794, 5565080, 6121588, 7651985, 12243176, 15303970, 30607940, 61215880]

約数ペア:

[(1, 61215880), (2, 30607940), (4, 15303970), (5, 12243176), (8, 7651985), (10, 6121588), (11, 5565080), (20, 3060794), (22, 2782540), (23, 2661560), (40, 1530397), (44, 1391270), (46, 1330780), (55, 1113016), (88, 695635), (92, 665390), (110, 556508), (115, 532312), (184, 332695), (220, 278254), (230, 266156), (253, 241960), (263, 232760), (440, 139127), (460, 133078), (506, 120980), (526, 116380), (529, 115720), (920, 66539), (1012, 60490), (1052, 58190), (1058, 57860), (1265, 48392), (1315, 46552), (2024, 30245), (2104, 29095), (2116, 28930), (2530, 24196), (2630, 23276), (2645, 23144), (2893, 21160), (4232, 14465), (5060, 12098), (5260, 11638), (5290, 11572), (5786, 10580), (5819, 10520), (6049, 10120)]