51286400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 145704960

約数和(自身を除く): 94418560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 47, 50, 55, 62, 64, 80, 88, 94, 100, 110, 124, 128, 155, 160, 176, 188, 200, 220, 235, 248, 275, 310, 320, 341, 352, 376, 400, 440, 470, 496, 517, 550, 620, 640, 682, 704, 752, 775, 800, 880, 940, 992, 1034, 1100, 1175, 1240, 1364, 1408, 1457, 1504, 1550, 1600, 1705, 1760, 1880, 1984, 2068, 2200, 2350, 2480, 2585, 2728, 2914, 3008, 3100, 3200, 3410, 3520, 3760, 3968, 4136, 4400, 4700, 4960, 5170, 5456, 5828, 6016, 6200, 6820, 7040, 7285, 7520, 8272, 8525, 8800, 9400, 9920, 10340, 10912, 11656, 12400, 12925, 13640, 14570, 15040, 16027, 16544, 17050, 17600, 18800, 19840, 20680, 21824, 23312, 24800, 25850, 27280, 29140, 30080, 32054, 33088, 34100, 35200, 36425, 37600, 41360, 43648, 46624, 49600, 51700, 54560, 58280, 64108, 66176, 68200, 72850, 75200, 80135, 82720, 93248, 99200, 103400, 109120, 116560, 128216, 136400, 145700, 150400, 160270, 165440, 186496, 206800, 218240, 233120, 256432, 272800, 291400, 320540, 330880, 400675, 413600, 466240, 512864, 545600, 582800, 641080, 801350, 827200, 932480, 1025728, 1091200, 1165600, 1282160, 1602700, 1654400, 2051456, 2331200, 2564320, 3205400, 4662400, 5128640, 6410800, 10257280, 12821600, 25643200, 51286400]

約数ペア:

[(1, 51286400), (2, 25643200), (4, 12821600), (5, 10257280), (8, 6410800), (10, 5128640), (11, 4662400), (16, 3205400), (20, 2564320), (22, 2331200), (25, 2051456), (31, 1654400), (32, 1602700), (40, 1282160), (44, 1165600), (47, 1091200), (50, 1025728), (55, 932480), (62, 827200), (64, 801350), (80, 641080), (88, 582800), (94, 545600), (100, 512864), (110, 466240), (124, 413600), (128, 400675), (155, 330880), (160, 320540), (176, 291400), (188, 272800), (200, 256432), (220, 233120), (235, 218240), (248, 206800), (275, 186496), (310, 165440), (320, 160270), (341, 150400), (352, 145700), (376, 136400), (400, 128216), (440, 116560), (470, 109120), (496, 103400), (517, 99200), (550, 93248), (620, 82720), (640, 80135), (682, 75200), (704, 72850), (752, 68200), (775, 66176), (800, 64108), (880, 58280), (940, 54560), (992, 51700), (1034, 49600), (1100, 46624), (1175, 43648), (1240, 41360), (1364, 37600), (1408, 36425), (1457, 35200), (1504, 34100), (1550, 33088), (1600, 32054), (1705, 30080), (1760, 29140), (1880, 27280), (1984, 25850), (2068, 24800), (2200, 23312), (2350, 21824), (2480, 20680), (2585, 19840), (2728, 18800), (2914, 17600), (3008, 17050), (3100, 16544), (3200, 16027), (3410, 15040), (3520, 14570), (3760, 13640), (3968, 12925), (4136, 12400), (4400, 11656), (4700, 10912), (4960, 10340), (5170, 9920), (5456, 9400), (5828, 8800), (6016, 8525), (6200, 8272), (6820, 7520), (7040, 7285)]