152873840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{272989}}^1$

素因数の和:273009

約数の個数: 40

約数和(自身を含む): 406209120

約数和(自身を除く): 253335280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 272989, 545978, 1091956, 1364945, 1910923, 2183912, 2729890, 3821846, 4367824, 5459780, 7643692, 9554615, 10919560, 15287384, 19109230, 21839120, 30574768, 38218460, 76436920, 152873840]

約数ペア:

[(1, 152873840), (2, 76436920), (4, 38218460), (5, 30574768), (7, 21839120), (8, 19109230), (10, 15287384), (14, 10919560), (16, 9554615), (20, 7643692), (28, 5459780), (35, 4367824), (40, 3821846), (56, 2729890), (70, 2183912), (80, 1910923), (112, 1364945), (140, 1091956), (280, 545978), (560, 272989)]