88423720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1559

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 172849880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1511, 1540, 1672, 2090, 2660, 2926, 3022, 3080, 4180, 5320, 5852, 6044, 7315, 7555, 8360, 10577, 11704, 12088, 14630, 15110, 16621, 21154, 28709, 29260, 30220, 33242, 42308, 52885, 57418, 58520, 60440, 66484, 83105, 84616, 105770, 114836, 116347, 132968, 143545, 166210, 200963, 211540, 229672, 232694, 287090, 315799, 332420, 401926, 423080, 465388, 574180, 581735, 631598, 664840, 803852, 930776, 1004815, 1148360, 1163470, 1263196, 1578995, 1607704, 2009630, 2210593, 2326940, 2526392, 3157990, 4019260, 4421186, 4653880, 6315980, 8038520, 8842372, 11052965, 12631960, 17684744, 22105930, 44211860, 88423720]

約数ペア:

[(1, 88423720), (2, 44211860), (4, 22105930), (5, 17684744), (7, 12631960), (8, 11052965), (10, 8842372), (11, 8038520), (14, 6315980), (19, 4653880), (20, 4421186), (22, 4019260), (28, 3157990), (35, 2526392), (38, 2326940), (40, 2210593), (44, 2009630), (55, 1607704), (56, 1578995), (70, 1263196), (76, 1163470), (77, 1148360), (88, 1004815), (95, 930776), (110, 803852), (133, 664840), (140, 631598), (152, 581735), (154, 574180), (190, 465388), (209, 423080), (220, 401926), (266, 332420), (280, 315799), (308, 287090), (380, 232694), (385, 229672), (418, 211540), (440, 200963), (532, 166210), (616, 143545), (665, 132968), (760, 116347), (770, 114836), (836, 105770), (1045, 84616), (1064, 83105), (1330, 66484), (1463, 60440), (1511, 58520), (1540, 57418), (1672, 52885), (2090, 42308), (2660, 33242), (2926, 30220), (3022, 29260), (3080, 28709), (4180, 21154), (5320, 16621), (5852, 15110), (6044, 14630), (7315, 12088), (7555, 11704), (8360, 10577)]