74743120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13159}}^1$

素因数の和:13243

約数の個数: 40

約数和(自身を含む): 176238720

約数和(自身を除く): 101495600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 13159, 26318, 52636, 65795, 105272, 131590, 210544, 263180, 526360, 934289, 1052720, 1868578, 3737156, 4671445, 7474312, 9342890, 14948624, 18685780, 37371560, 74743120]

約数ペア:

[(1, 74743120), (2, 37371560), (4, 18685780), (5, 14948624), (8, 9342890), (10, 7474312), (16, 4671445), (20, 3737156), (40, 1868578), (71, 1052720), (80, 934289), (142, 526360), (284, 263180), (355, 210544), (568, 131590), (710, 105272), (1136, 65795), (1420, 52636), (2840, 26318), (5680, 13159)]