87234400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 242984448

約数和(自身を除く): 155750048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 368, 400, 431, 440, 460, 506, 550, 575, 736, 800, 862, 880, 920, 1012, 1100, 1150, 1265, 1724, 1760, 1840, 2024, 2155, 2200, 2300, 2530, 3448, 3680, 4048, 4310, 4400, 4600, 4741, 5060, 6325, 6896, 8096, 8620, 8800, 9200, 9482, 9913, 10120, 10775, 12650, 13792, 17240, 18400, 18964, 19826, 20240, 21550, 23705, 25300, 34480, 37928, 39652, 40480, 43100, 47410, 49565, 50600, 68960, 75856, 79304, 86200, 94820, 99130, 101200, 109043, 118525, 151712, 158608, 172400, 189640, 198260, 202400, 218086, 237050, 247825, 317216, 344800, 379280, 396520, 436172, 474100, 495650, 545215, 758560, 793040, 872344, 948200, 991300, 1090430, 1586080, 1744688, 1896400, 1982600, 2180860, 2726075, 3489376, 3792800, 3965200, 4361720, 5452150, 7930400, 8723440, 10904300, 17446880, 21808600, 43617200, 87234400]

約数ペア:

[(1, 87234400), (2, 43617200), (4, 21808600), (5, 17446880), (8, 10904300), (10, 8723440), (11, 7930400), (16, 5452150), (20, 4361720), (22, 3965200), (23, 3792800), (25, 3489376), (32, 2726075), (40, 2180860), (44, 1982600), (46, 1896400), (50, 1744688), (55, 1586080), (80, 1090430), (88, 991300), (92, 948200), (100, 872344), (110, 793040), (115, 758560), (160, 545215), (176, 495650), (184, 474100), (200, 436172), (220, 396520), (230, 379280), (253, 344800), (275, 317216), (352, 247825), (368, 237050), (400, 218086), (431, 202400), (440, 198260), (460, 189640), (506, 172400), (550, 158608), (575, 151712), (736, 118525), (800, 109043), (862, 101200), (880, 99130), (920, 94820), (1012, 86200), (1100, 79304), (1150, 75856), (1265, 68960), (1724, 50600), (1760, 49565), (1840, 47410), (2024, 43100), (2155, 40480), (2200, 39652), (2300, 37928), (2530, 34480), (3448, 25300), (3680, 23705), (4048, 21550), (4310, 20240), (4400, 19826), (4600, 18964), (4741, 18400), (5060, 17240), (6325, 13792), (6896, 12650), (8096, 10775), (8620, 10120), (8800, 9913), (9200, 9482)]