1080400640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76733}}^1$

素因数の和:76765

約数の個数: 72

約数和(自身を含む): 2823197328

約数和(自身を除く): 1742796688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 76733, 153466, 306932, 383665, 613864, 767330, 844063, 1227728, 1534660, 1688126, 2455456, 3069320, 3376252, 4220315, 4910912, 6138640, 6752504, 8440630, 9821824, 12277280, 13505008, 16881260, 19643648, 24554560, 27010016, 33762520, 49109120, 54020032, 67525040, 98218240, 108040064, 135050080, 216080128, 270100160, 540200320, 1080400640]

約数ペア:

[(1, 1080400640), (2, 540200320), (4, 270100160), (5, 216080128), (8, 135050080), (10, 108040064), (11, 98218240), (16, 67525040), (20, 54020032), (22, 49109120), (32, 33762520), (40, 27010016), (44, 24554560), (55, 19643648), (64, 16881260), (80, 13505008), (88, 12277280), (110, 9821824), (128, 8440630), (160, 6752504), (176, 6138640), (220, 4910912), (256, 4220315), (320, 3376252), (352, 3069320), (440, 2455456), (640, 1688126), (704, 1534660), (880, 1227728), (1280, 844063), (1408, 767330), (1760, 613864), (2816, 383665), (3520, 306932), (7040, 153466), (14080, 76733)]