25323200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 252

約数和(自身を含む): 80787240

約数和(自身を除く): 55464040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 49, 50, 56, 64, 68, 70, 76, 80, 85, 95, 98, 100, 112, 119, 133, 136, 140, 152, 160, 170, 175, 190, 196, 200, 224, 238, 245, 266, 272, 280, 304, 320, 323, 340, 350, 380, 392, 400, 425, 448, 475, 476, 490, 532, 544, 560, 595, 608, 646, 665, 680, 700, 760, 784, 800, 833, 850, 931, 950, 952, 980, 1064, 1088, 1120, 1190, 1216, 1225, 1292, 1330, 1360, 1400, 1520, 1568, 1600, 1615, 1666, 1700, 1862, 1900, 1904, 1960, 2128, 2240, 2261, 2380, 2450, 2584, 2660, 2720, 2800, 2975, 3040, 3136, 3230, 3325, 3332, 3400, 3724, 3800, 3808, 3920, 4165, 4256, 4522, 4655, 4760, 4900, 5168, 5320, 5440, 5600, 5950, 6080, 6460, 6650, 6664, 6800, 7448, 7600, 7616, 7840, 8075, 8330, 8512, 9044, 9310, 9520, 9800, 10336, 10640, 11200, 11305, 11900, 12920, 13300, 13328, 13600, 14896, 15200, 15680, 15827, 16150, 16660, 18088, 18620, 19040, 19600, 20672, 20825, 21280, 22610, 23275, 23800, 25840, 26600, 26656, 27200, 29792, 30400, 31654, 32300, 33320, 36176, 37240, 38080, 39200, 41650, 42560, 45220, 46550, 47600, 51680, 53200, 53312, 56525, 59584, 63308, 64600, 66640, 72352, 74480, 78400, 79135, 83300, 90440, 93100, 95200, 103360, 106400, 113050, 126616, 129200, 133280, 144704, 148960, 158270, 166600, 180880, 186200, 190400, 212800, 226100, 253232, 258400, 266560, 297920, 316540, 333200, 361760, 372400, 395675, 452200, 506464, 516800, 633080, 666400, 723520, 744800, 791350, 904400, 1012928, 1266160, 1332800, 1489600, 1582700, 1808800, 2532320, 3165400, 3617600, 5064640, 6330800, 12661600, 25323200]

約数ペア:

[(1, 25323200), (2, 12661600), (4, 6330800), (5, 5064640), (7, 3617600), (8, 3165400), (10, 2532320), (14, 1808800), (16, 1582700), (17, 1489600), (19, 1332800), (20, 1266160), (25, 1012928), (28, 904400), (32, 791350), (34, 744800), (35, 723520), (38, 666400), (40, 633080), (49, 516800), (50, 506464), (56, 452200), (64, 395675), (68, 372400), (70, 361760), (76, 333200), (80, 316540), (85, 297920), (95, 266560), (98, 258400), (100, 253232), (112, 226100), (119, 212800), (133, 190400), (136, 186200), (140, 180880), (152, 166600), (160, 158270), (170, 148960), (175, 144704), (190, 133280), (196, 129200), (200, 126616), (224, 113050), (238, 106400), (245, 103360), (266, 95200), (272, 93100), (280, 90440), (304, 83300), (320, 79135), (323, 78400), (340, 74480), (350, 72352), (380, 66640), (392, 64600), (400, 63308), (425, 59584), (448, 56525), (475, 53312), (476, 53200), (490, 51680), (532, 47600), (544, 46550), (560, 45220), (595, 42560), (608, 41650), (646, 39200), (665, 38080), (680, 37240), (700, 36176), (760, 33320), (784, 32300), (800, 31654), (833, 30400), (850, 29792), (931, 27200), (950, 26656), (952, 26600), (980, 25840), (1064, 23800), (1088, 23275), (1120, 22610), (1190, 21280), (1216, 20825), (1225, 20672), (1292, 19600), (1330, 19040), (1360, 18620), (1400, 18088), (1520, 16660), (1568, 16150), (1600, 15827), (1615, 15680), (1666, 15200), (1700, 14896), (1862, 13600), (1900, 13328), (1904, 13300), (1960, 12920), (2128, 11900), (2240, 11305), (2261, 11200), (2380, 10640), (2450, 10336), (2584, 9800), (2660, 9520), (2720, 9310), (2800, 9044), (2975, 8512), (3040, 8330), (3136, 8075), (3230, 7840), (3325, 7616), (3332, 7600), (3400, 7448), (3724, 6800), (3800, 6664), (3808, 6650), (3920, 6460), (4165, 6080), (4256, 5950), (4522, 5600), (4655, 5440), (4760, 5320), (4900, 5168)]