7201280

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 18045720

約数和(自身を除く): 10844440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 97, 116, 128, 145, 160, 194, 232, 256, 290, 320, 388, 464, 485, 512, 580, 640, 776, 928, 970, 1160, 1280, 1552, 1856, 1940, 2320, 2560, 2813, 3104, 3712, 3880, 4640, 5626, 6208, 7424, 7760, 9280, 11252, 12416, 14065, 14848, 15520, 18560, 22504, 24832, 28130, 31040, 37120, 45008, 49664, 56260, 62080, 74240, 90016, 112520, 124160, 180032, 225040, 248320, 360064, 450080, 720128, 900160, 1440256, 1800320, 3600640, 7201280]

約数ペア:

[(1, 7201280), (2, 3600640), (4, 1800320), (5, 1440256), (8, 900160), (10, 720128), (16, 450080), (20, 360064), (29, 248320), (32, 225040), (40, 180032), (58, 124160), (64, 112520), (80, 90016), (97, 74240), (116, 62080), (128, 56260), (145, 49664), (160, 45008), (194, 37120), (232, 31040), (256, 28130), (290, 24832), (320, 22504), (388, 18560), (464, 15520), (485, 14848), (512, 14065), (580, 12416), (640, 11252), (776, 9280), (928, 7760), (970, 7424), (1160, 6208), (1280, 5626), (1552, 4640), (1856, 3880), (1940, 3712), (2320, 3104), (2560, 2813)]