84771720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21407}}^1$

素因数の和:21435

約数の個数: 96

約数和(自身を含む): 300568320

約数和(自身を除く): 215796600

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, 21407, 42814, 64221, 85628, 107035, 128442, 171256, 192663, 214070, 235477, 256884, 321105, 385326, 428140, 470954, 513768, 642210, 706431, 770652, 856280, 941908, 963315, 1177385, 1284420, 1412862, 1541304, 1883816, 1926630, 2119293, 2354770, 2568840, 2825724, 3532155, 3853260, 4238586, 4709540, 5651448, 7064310, 7706520, 8477172, 9419080, 10596465, 14128620, 16954344, 21192930, 28257240, 42385860, 84771720]

約数ペア:

[(1, 84771720), (2, 42385860), (3, 28257240), (4, 21192930), (5, 16954344), (6, 14128620), (8, 10596465), (9, 9419080), (10, 8477172), (11, 7706520), (12, 7064310), (15, 5651448), (18, 4709540), (20, 4238586), (22, 3853260), (24, 3532155), (30, 2825724), (33, 2568840), (36, 2354770), (40, 2119293), (44, 1926630), (45, 1883816), (55, 1541304), (60, 1412862), (66, 1284420), (72, 1177385), (88, 963315), (90, 941908), (99, 856280), (110, 770652), (120, 706431), (132, 642210), (165, 513768), (180, 470954), (198, 428140), (220, 385326), (264, 321105), (330, 256884), (360, 235477), (396, 214070), (440, 192663), (495, 171256), (660, 128442), (792, 107035), (990, 85628), (1320, 64221), (1980, 42814), (3960, 21407)]