79913240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 210816000

約数和(自身を除く): 130902760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 79, 88, 95, 110, 121, 152, 158, 190, 209, 220, 242, 316, 380, 395, 418, 440, 484, 605, 632, 760, 790, 836, 869, 968, 1045, 1210, 1331, 1501, 1580, 1672, 1738, 2090, 2299, 2420, 2662, 3002, 3160, 3476, 4180, 4345, 4598, 4840, 5324, 6004, 6655, 6952, 7505, 8360, 8690, 9196, 9559, 10648, 11495, 12008, 13310, 15010, 16511, 17380, 18392, 19118, 22990, 25289, 26620, 30020, 33022, 34760, 38236, 45980, 47795, 50578, 53240, 60040, 66044, 76472, 82555, 91960, 95590, 101156, 105149, 126445, 132088, 165110, 181621, 191180, 202312, 210298, 252890, 330220, 363242, 382360, 420596, 505780, 525745, 660440, 726484, 841192, 908105, 1011560, 1051490, 1452968, 1816210, 1997831, 2102980, 3632420, 3995662, 4205960, 7264840, 7991324, 9989155, 15982648, 19978310, 39956620, 79913240]

約数ペア:

[(1, 79913240), (2, 39956620), (4, 19978310), (5, 15982648), (8, 9989155), (10, 7991324), (11, 7264840), (19, 4205960), (20, 3995662), (22, 3632420), (38, 2102980), (40, 1997831), (44, 1816210), (55, 1452968), (76, 1051490), (79, 1011560), (88, 908105), (95, 841192), (110, 726484), (121, 660440), (152, 525745), (158, 505780), (190, 420596), (209, 382360), (220, 363242), (242, 330220), (316, 252890), (380, 210298), (395, 202312), (418, 191180), (440, 181621), (484, 165110), (605, 132088), (632, 126445), (760, 105149), (790, 101156), (836, 95590), (869, 91960), (968, 82555), (1045, 76472), (1210, 66044), (1331, 60040), (1501, 53240), (1580, 50578), (1672, 47795), (1738, 45980), (2090, 38236), (2299, 34760), (2420, 33022), (2662, 30020), (3002, 26620), (3160, 25289), (3476, 22990), (4180, 19118), (4345, 18392), (4598, 17380), (4840, 16511), (5324, 15010), (6004, 13310), (6655, 12008), (6952, 11495), (7505, 10648), (8360, 9559), (8690, 9196)]