71696800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 216

約数和(自身を含む): 213736320

約数和(自身を除く): 142039520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 59, 62, 70, 80, 98, 100, 112, 118, 124, 140, 155, 160, 175, 196, 200, 217, 224, 236, 245, 248, 280, 295, 310, 350, 392, 400, 413, 434, 472, 490, 496, 560, 590, 620, 700, 775, 784, 800, 826, 868, 944, 980, 992, 1085, 1120, 1180, 1225, 1240, 1400, 1475, 1519, 1550, 1568, 1652, 1736, 1829, 1888, 1960, 2065, 2170, 2360, 2450, 2480, 2800, 2891, 2950, 3038, 3100, 3304, 3472, 3658, 3920, 4130, 4340, 4720, 4900, 4960, 5425, 5600, 5782, 5900, 6076, 6200, 6608, 6944, 7316, 7595, 7840, 8260, 8680, 9145, 9440, 9800, 10325, 10850, 11564, 11800, 12152, 12400, 12803, 13216, 14455, 14632, 15190, 16520, 17360, 18290, 19600, 20650, 21700, 23128, 23600, 24304, 24800, 25606, 28910, 29264, 30380, 33040, 34720, 36580, 37975, 39200, 41300, 43400, 45725, 46256, 47200, 48608, 51212, 57820, 58528, 60760, 64015, 66080, 72275, 73160, 75950, 82600, 86800, 89621, 91450, 92512, 102424, 115640, 121520, 128030, 144550, 146320, 151900, 165200, 173600, 179242, 182900, 204848, 231280, 243040, 256060, 289100, 292640, 303800, 320075, 330400, 358484, 365800, 409696, 448105, 462560, 512120, 578200, 607600, 640150, 716968, 731600, 896210, 1024240, 1156400, 1215200, 1280300, 1433936, 1463200, 1792420, 2048480, 2240525, 2312800, 2560600, 2867872, 3584840, 4481050, 5121200, 7169680, 8962100, 10242400, 14339360, 17924200, 35848400, 71696800]

約数ペア:

[(1, 71696800), (2, 35848400), (4, 17924200), (5, 14339360), (7, 10242400), (8, 8962100), (10, 7169680), (14, 5121200), (16, 4481050), (20, 3584840), (25, 2867872), (28, 2560600), (31, 2312800), (32, 2240525), (35, 2048480), (40, 1792420), (49, 1463200), (50, 1433936), (56, 1280300), (59, 1215200), (62, 1156400), (70, 1024240), (80, 896210), (98, 731600), (100, 716968), (112, 640150), (118, 607600), (124, 578200), (140, 512120), (155, 462560), (160, 448105), (175, 409696), (196, 365800), (200, 358484), (217, 330400), (224, 320075), (236, 303800), (245, 292640), (248, 289100), (280, 256060), (295, 243040), (310, 231280), (350, 204848), (392, 182900), (400, 179242), (413, 173600), (434, 165200), (472, 151900), (490, 146320), (496, 144550), (560, 128030), (590, 121520), (620, 115640), (700, 102424), (775, 92512), (784, 91450), (800, 89621), (826, 86800), (868, 82600), (944, 75950), (980, 73160), (992, 72275), (1085, 66080), (1120, 64015), (1180, 60760), (1225, 58528), (1240, 57820), (1400, 51212), (1475, 48608), (1519, 47200), (1550, 46256), (1568, 45725), (1652, 43400), (1736, 41300), (1829, 39200), (1888, 37975), (1960, 36580), (2065, 34720), (2170, 33040), (2360, 30380), (2450, 29264), (2480, 28910), (2800, 25606), (2891, 24800), (2950, 24304), (3038, 23600), (3100, 23128), (3304, 21700), (3472, 20650), (3658, 19600), (3920, 18290), (4130, 17360), (4340, 16520), (4720, 15190), (4900, 14632), (4960, 14455), (5425, 13216), (5600, 12803), (5782, 12400), (5900, 12152), (6076, 11800), (6200, 11564), (6608, 10850), (6944, 10325), (7316, 9800), (7595, 9440), (7840, 9145), (8260, 8680)]