51537200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 156927456

約数和(自身を除く): 105390256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 53, 55, 65, 68, 80, 85, 88, 100, 104, 106, 110, 130, 136, 143, 170, 176, 187, 200, 208, 212, 220, 221, 260, 265, 272, 275, 286, 325, 340, 374, 400, 424, 425, 440, 442, 520, 530, 550, 572, 583, 650, 680, 689, 715, 748, 848, 850, 880, 884, 901, 935, 1040, 1060, 1100, 1105, 1144, 1166, 1300, 1325, 1360, 1378, 1430, 1496, 1700, 1768, 1802, 1870, 2120, 2200, 2210, 2288, 2332, 2431, 2600, 2650, 2756, 2860, 2915, 2992, 3400, 3445, 3536, 3575, 3604, 3740, 4240, 4400, 4420, 4505, 4664, 4675, 4862, 5200, 5300, 5512, 5525, 5720, 5830, 6800, 6890, 7150, 7208, 7480, 7579, 8840, 9010, 9328, 9350, 9724, 9911, 10600, 11024, 11050, 11440, 11660, 11713, 12155, 13780, 14300, 14416, 14575, 14960, 15158, 17225, 17680, 18020, 18700, 19448, 19822, 21200, 22100, 22525, 23320, 23426, 24310, 27560, 28600, 29150, 30316, 34450, 36040, 37400, 37895, 38896, 39644, 44200, 45050, 46640, 46852, 48620, 49555, 55120, 57200, 58300, 58565, 60632, 60775, 68900, 72080, 74800, 75790, 79288, 88400, 90100, 93704, 97240, 99110, 116600, 117130, 121264, 121550, 128843, 137800, 151580, 158576, 180200, 187408, 189475, 194480, 198220, 233200, 234260, 243100, 247775, 257686, 275600, 292825, 303160, 360400, 378950, 396440, 468520, 486200, 495550, 515372, 585650, 606320, 644215, 757900, 792880, 937040, 972400, 991100, 1030744, 1171300, 1288430, 1515800, 1982200, 2061488, 2342600, 2576860, 3031600, 3221075, 3964400, 4685200, 5153720, 6442150, 10307440, 12884300, 25768600, 51537200]

約数ペア:

[(1, 51537200), (2, 25768600), (4, 12884300), (5, 10307440), (8, 6442150), (10, 5153720), (11, 4685200), (13, 3964400), (16, 3221075), (17, 3031600), (20, 2576860), (22, 2342600), (25, 2061488), (26, 1982200), (34, 1515800), (40, 1288430), (44, 1171300), (50, 1030744), (52, 991100), (53, 972400), (55, 937040), (65, 792880), (68, 757900), (80, 644215), (85, 606320), (88, 585650), (100, 515372), (104, 495550), (106, 486200), (110, 468520), (130, 396440), (136, 378950), (143, 360400), (170, 303160), (176, 292825), (187, 275600), (200, 257686), (208, 247775), (212, 243100), (220, 234260), (221, 233200), (260, 198220), (265, 194480), (272, 189475), (275, 187408), (286, 180200), (325, 158576), (340, 151580), (374, 137800), (400, 128843), (424, 121550), (425, 121264), (440, 117130), (442, 116600), (520, 99110), (530, 97240), (550, 93704), (572, 90100), (583, 88400), (650, 79288), (680, 75790), (689, 74800), (715, 72080), (748, 68900), (848, 60775), (850, 60632), (880, 58565), (884, 58300), (901, 57200), (935, 55120), (1040, 49555), (1060, 48620), (1100, 46852), (1105, 46640), (1144, 45050), (1166, 44200), (1300, 39644), (1325, 38896), (1360, 37895), (1378, 37400), (1430, 36040), (1496, 34450), (1700, 30316), (1768, 29150), (1802, 28600), (1870, 27560), (2120, 24310), (2200, 23426), (2210, 23320), (2288, 22525), (2332, 22100), (2431, 21200), (2600, 19822), (2650, 19448), (2756, 18700), (2860, 18020), (2915, 17680), (2992, 17225), (3400, 15158), (3445, 14960), (3536, 14575), (3575, 14416), (3604, 14300), (3740, 13780), (4240, 12155), (4400, 11713), (4420, 11660), (4505, 11440), (4664, 11050), (4675, 11024), (4862, 10600), (5200, 9911), (5300, 9724), (5512, 9350), (5525, 9328), (5720, 9010), (5830, 8840), (6800, 7579), (6890, 7480), (7150, 7208)]