80281680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334507}}^1$

素因数の和:334523

約数の個数: 40

約数和(自身を含む): 248873952

約数和(自身を除く): 168592272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334507, 669014, 1003521, 1338028, 1672535, 2007042, 2676056, 3345070, 4014084, 5017605, 5352112, 6690140, 8028168, 10035210, 13380280, 16056336, 20070420, 26760560, 40140840, 80281680]

約数ペア:

[(1, 80281680), (2, 40140840), (3, 26760560), (4, 20070420), (5, 16056336), (6, 13380280), (8, 10035210), (10, 8028168), (12, 6690140), (15, 5352112), (16, 5017605), (20, 4014084), (24, 3345070), (30, 2676056), (40, 2007042), (48, 1672535), (60, 1338028), (80, 1003521), (120, 669014), (240, 334507)]