87321960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22051}}^1$

素因数の和:22079

約数の個数: 96

約数和(自身を含む): 309610080

約数和(自身を除く): 222288120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22051, 44102, 66153, 88204, 110255, 132306, 176408, 198459, 220510, 242561, 264612, 330765, 396918, 441020, 485122, 529224, 661530, 727683, 793836, 882040, 970244, 992295, 1212805, 1323060, 1455366, 1587672, 1940488, 1984590, 2183049, 2425610, 2646120, 2910732, 3638415, 3969180, 4366098, 4851220, 5821464, 7276830, 7938360, 8732196, 9702440, 10915245, 14553660, 17464392, 21830490, 29107320, 43660980, 87321960]

約数ペア:

[(1, 87321960), (2, 43660980), (3, 29107320), (4, 21830490), (5, 17464392), (6, 14553660), (8, 10915245), (9, 9702440), (10, 8732196), (11, 7938360), (12, 7276830), (15, 5821464), (18, 4851220), (20, 4366098), (22, 3969180), (24, 3638415), (30, 2910732), (33, 2646120), (36, 2425610), (40, 2183049), (44, 1984590), (45, 1940488), (55, 1587672), (60, 1455366), (66, 1323060), (72, 1212805), (88, 992295), (90, 970244), (99, 882040), (110, 793836), (120, 727683), (132, 661530), (165, 529224), (180, 485122), (198, 441020), (220, 396918), (264, 330765), (330, 264612), (360, 242561), (396, 220510), (440, 198459), (495, 176408), (660, 132306), (792, 110255), (990, 88204), (1320, 66153), (1980, 44102), (3960, 22051)]