172863040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{77171}}^1$

素因数の和:77195

約数の個数: 56

約数和(自身を含む): 470440512

約数和(自身を除く): 297577472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 77171, 154342, 308684, 385855, 540197, 617368, 771710, 1080394, 1234736, 1543420, 2160788, 2469472, 2700985, 3086840, 4321576, 4938944, 5401970, 6173680, 8643152, 10803940, 12347360, 17286304, 21607880, 24694720, 34572608, 43215760, 86431520, 172863040]

約数ペア:

[(1, 172863040), (2, 86431520), (4, 43215760), (5, 34572608), (7, 24694720), (8, 21607880), (10, 17286304), (14, 12347360), (16, 10803940), (20, 8643152), (28, 6173680), (32, 5401970), (35, 4938944), (40, 4321576), (56, 3086840), (64, 2700985), (70, 2469472), (80, 2160788), (112, 1543420), (140, 1234736), (160, 1080394), (224, 771710), (280, 617368), (320, 540197), (448, 385855), (560, 308684), (1120, 154342), (2240, 77171)]