260081920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29027}}^1$

素因数の和:29055

約数の個数: 72

約数和(自身を含む): 711998784

約数和(自身を除く): 451916864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 29027, 58054, 116108, 145135, 203189, 232216, 290270, 406378, 464432, 580540, 812756, 928864, 1015945, 1161080, 1625512, 1857728, 2031890, 2322160, 3251024, 3715456, 4063780, 4644320, 6502048, 7430912, 8127560, 9288640, 13004096, 16255120, 18577280, 26008192, 32510240, 37154560, 52016384, 65020480, 130040960, 260081920]

約数ペア:

[(1, 260081920), (2, 130040960), (4, 65020480), (5, 52016384), (7, 37154560), (8, 32510240), (10, 26008192), (14, 18577280), (16, 16255120), (20, 13004096), (28, 9288640), (32, 8127560), (35, 7430912), (40, 6502048), (56, 4644320), (64, 4063780), (70, 3715456), (80, 3251024), (112, 2322160), (128, 2031890), (140, 1857728), (160, 1625512), (224, 1161080), (256, 1015945), (280, 928864), (320, 812756), (448, 580540), (560, 464432), (640, 406378), (896, 290270), (1120, 232216), (1280, 203189), (1792, 145135), (2240, 116108), (4480, 58054), (8960, 29027)]