138947600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 120

約数和(自身を含む): 380279232

約数和(自身を除く): 241331632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 176, 184, 200, 220, 230, 253, 275, 368, 400, 440, 460, 506, 550, 575, 880, 920, 1012, 1100, 1150, 1265, 1373, 1840, 2024, 2200, 2300, 2530, 2746, 4048, 4400, 4600, 5060, 5492, 6325, 6865, 9200, 10120, 10984, 12650, 13730, 15103, 20240, 21968, 25300, 27460, 30206, 31579, 34325, 50600, 54920, 60412, 63158, 68650, 75515, 101200, 109840, 120824, 126316, 137300, 151030, 157895, 241648, 252632, 274600, 302060, 315790, 347369, 377575, 505264, 549200, 604120, 631580, 694738, 755150, 789475, 1208240, 1263160, 1389476, 1510300, 1578950, 1736845, 2526320, 2778952, 3020600, 3157900, 3473690, 5557904, 6041200, 6315800, 6947380, 8684225, 12631600, 13894760, 17368450, 27789520, 34736900, 69473800, 138947600]

約数ペア:

[(1, 138947600), (2, 69473800), (4, 34736900), (5, 27789520), (8, 17368450), (10, 13894760), (11, 12631600), (16, 8684225), (20, 6947380), (22, 6315800), (23, 6041200), (25, 5557904), (40, 3473690), (44, 3157900), (46, 3020600), (50, 2778952), (55, 2526320), (80, 1736845), (88, 1578950), (92, 1510300), (100, 1389476), (110, 1263160), (115, 1208240), (176, 789475), (184, 755150), (200, 694738), (220, 631580), (230, 604120), (253, 549200), (275, 505264), (368, 377575), (400, 347369), (440, 315790), (460, 302060), (506, 274600), (550, 252632), (575, 241648), (880, 157895), (920, 151030), (1012, 137300), (1100, 126316), (1150, 120824), (1265, 109840), (1373, 101200), (1840, 75515), (2024, 68650), (2200, 63158), (2300, 60412), (2530, 54920), (2746, 50600), (4048, 34325), (4400, 31579), (4600, 30206), (5060, 27460), (5492, 25300), (6325, 21968), (6865, 20240), (9200, 15103), (10120, 13730), (10984, 12650)]