4144286720

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{16519}}^1$

素因数の和:16558

約数の個数: 132

約数和(自身を含む): 11565222480

約数和(自身を除く): 7420935760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 5120, 6272, 7168, 7840, 8960, 12544, 15680, 16519, 17920, 25088, 31360, 33038, 35840, 50176, 62720, 66076, 82595, 115633, 125440, 132152, 165190, 231266, 250880, 264304, 330380, 462532, 528608, 578165, 660760, 809431, 925064, 1057216, 1156330, 1321520, 1618862, 1850128, 2114432, 2312660, 2643040, 3237724, 3700256, 4047155, 4228864, 4625320, 5286080, 6475448, 7400512, 8094310, 8457728, 9250640, 10572160, 12950896, 14801024, 16188620, 16915456, 18501280, 21144320, 25901792, 29602048, 32377240, 37002560, 42288640, 51803584, 59204096, 64754480, 74005120, 84577280, 103607168, 118408192, 129508960, 148010240, 207214336, 259017920, 296020480, 414428672, 518035840, 592040960, 828857344, 1036071680, 2072143360, 4144286720]

約数ペア:

[(1, 4144286720), (2, 2072143360), (4, 1036071680), (5, 828857344), (7, 592040960), (8, 518035840), (10, 414428672), (14, 296020480), (16, 259017920), (20, 207214336), (28, 148010240), (32, 129508960), (35, 118408192), (40, 103607168), (49, 84577280), (56, 74005120), (64, 64754480), (70, 59204096), (80, 51803584), (98, 42288640), (112, 37002560), (128, 32377240), (140, 29602048), (160, 25901792), (196, 21144320), (224, 18501280), (245, 16915456), (256, 16188620), (280, 14801024), (320, 12950896), (392, 10572160), (448, 9250640), (490, 8457728), (512, 8094310), (560, 7400512), (640, 6475448), (784, 5286080), (896, 4625320), (980, 4228864), (1024, 4047155), (1120, 3700256), (1280, 3237724), (1568, 2643040), (1792, 2312660), (1960, 2114432), (2240, 1850128), (2560, 1618862), (3136, 1321520), (3584, 1156330), (3920, 1057216), (4480, 925064), (5120, 809431), (6272, 660760), (7168, 578165), (7840, 528608), (8960, 462532), (12544, 330380), (15680, 264304), (16519, 250880), (17920, 231266), (25088, 165190), (31360, 132152), (33038, 125440), (35840, 115633), (50176, 82595), (62720, 66076)]