1398174400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4087

約数の個数: 168

約数和(自身を含む): 4059708416

約数和(自身を除く): 2661534016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 320, 350, 400, 434, 448, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1550, 1600, 1736, 1984, 2170, 2240, 2480, 2800, 3100, 3472, 4027, 4340, 4960, 5425, 5600, 6200, 6944, 8054, 8680, 9920, 10850, 11200, 12400, 13888, 16108, 17360, 20135, 21700, 24800, 28189, 32216, 34720, 40270, 43400, 49600, 56378, 64432, 69440, 80540, 86800, 100675, 112756, 124837, 128864, 140945, 161080, 173600, 201350, 225512, 249674, 257728, 281890, 322160, 347200, 402700, 451024, 499348, 563780, 624185, 644320, 704725, 805400, 873859, 902048, 998696, 1127560, 1248370, 1288640, 1409450, 1610800, 1747718, 1804096, 1997392, 2255120, 2496740, 2818900, 3120925, 3221600, 3495436, 3994784, 4369295, 4510240, 4993480, 5637800, 6241850, 6443200, 6990872, 7989568, 8738590, 9020480, 9986960, 11275600, 12483700, 13981744, 17477180, 19973920, 21846475, 22551200, 24967400, 27963488, 34954360, 39947840, 43692950, 45102400, 49934800, 55926976, 69908720, 87385900, 99869600, 139817440, 174771800, 199739200, 279634880, 349543600, 699087200, 1398174400]

約数ペア:

[(1, 1398174400), (2, 699087200), (4, 349543600), (5, 279634880), (7, 199739200), (8, 174771800), (10, 139817440), (14, 99869600), (16, 87385900), (20, 69908720), (25, 55926976), (28, 49934800), (31, 45102400), (32, 43692950), (35, 39947840), (40, 34954360), (50, 27963488), (56, 24967400), (62, 22551200), (64, 21846475), (70, 19973920), (80, 17477180), (100, 13981744), (112, 12483700), (124, 11275600), (140, 9986960), (155, 9020480), (160, 8738590), (175, 7989568), (200, 6990872), (217, 6443200), (224, 6241850), (248, 5637800), (280, 4993480), (310, 4510240), (320, 4369295), (350, 3994784), (400, 3495436), (434, 3221600), (448, 3120925), (496, 2818900), (560, 2496740), (620, 2255120), (700, 1997392), (775, 1804096), (800, 1747718), (868, 1610800), (992, 1409450), (1085, 1288640), (1120, 1248370), (1240, 1127560), (1400, 998696), (1550, 902048), (1600, 873859), (1736, 805400), (1984, 704725), (2170, 644320), (2240, 624185), (2480, 563780), (2800, 499348), (3100, 451024), (3472, 402700), (4027, 347200), (4340, 322160), (4960, 281890), (5425, 257728), (5600, 249674), (6200, 225512), (6944, 201350), (8054, 173600), (8680, 161080), (9920, 140945), (10850, 128864), (11200, 124837), (12400, 112756), (13888, 100675), (16108, 86800), (17360, 80540), (20135, 69440), (21700, 64432), (24800, 56378), (28189, 49600), (32216, 43400), (34720, 40270)]