71671080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45943}}^1$

素因数の和:45970

約数の個数: 64

約数和(自身を含む): 231557760

約数和(自身を除く): 159886680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 45943, 91886, 137829, 183772, 229715, 275658, 367544, 459430, 551316, 597259, 689145, 918860, 1102632, 1194518, 1378290, 1791777, 1837720, 2389036, 2756580, 2986295, 3583554, 4778072, 5513160, 5972590, 7167108, 8958885, 11945180, 14334216, 17917770, 23890360, 35835540, 71671080]

約数ペア:

[(1, 71671080), (2, 35835540), (3, 23890360), (4, 17917770), (5, 14334216), (6, 11945180), (8, 8958885), (10, 7167108), (12, 5972590), (13, 5513160), (15, 4778072), (20, 3583554), (24, 2986295), (26, 2756580), (30, 2389036), (39, 1837720), (40, 1791777), (52, 1378290), (60, 1194518), (65, 1102632), (78, 918860), (104, 689145), (120, 597259), (130, 551316), (156, 459430), (195, 367544), (260, 275658), (312, 229715), (390, 183772), (520, 137829), (780, 91886), (1560, 45943)]