79269520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 213736320

約数和(自身を除く): 134466800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 431, 440, 484, 605, 760, 836, 862, 880, 968, 1045, 1210, 1520, 1672, 1724, 1936, 2090, 2155, 2299, 2420, 3344, 3448, 4180, 4310, 4598, 4741, 4840, 6896, 8189, 8360, 8620, 9196, 9482, 9680, 11495, 16378, 16720, 17240, 18392, 18964, 22990, 23705, 32756, 34480, 36784, 37928, 40945, 45980, 47410, 52151, 65512, 75856, 81890, 90079, 91960, 94820, 104302, 131024, 163780, 180158, 183920, 189640, 208604, 260755, 327560, 360316, 379280, 417208, 450395, 521510, 655120, 720632, 834416, 900790, 990869, 1043020, 1441264, 1801580, 1981738, 2086040, 3603160, 3963476, 4172080, 4954345, 7206320, 7926952, 9908690, 15853904, 19817380, 39634760, 79269520]

約数ペア:

[(1, 79269520), (2, 39634760), (4, 19817380), (5, 15853904), (8, 9908690), (10, 7926952), (11, 7206320), (16, 4954345), (19, 4172080), (20, 3963476), (22, 3603160), (38, 2086040), (40, 1981738), (44, 1801580), (55, 1441264), (76, 1043020), (80, 990869), (88, 900790), (95, 834416), (110, 720632), (121, 655120), (152, 521510), (176, 450395), (190, 417208), (209, 379280), (220, 360316), (242, 327560), (304, 260755), (380, 208604), (418, 189640), (431, 183920), (440, 180158), (484, 163780), (605, 131024), (760, 104302), (836, 94820), (862, 91960), (880, 90079), (968, 81890), (1045, 75856), (1210, 65512), (1520, 52151), (1672, 47410), (1724, 45980), (1936, 40945), (2090, 37928), (2155, 36784), (2299, 34480), (2420, 32756), (3344, 23705), (3448, 22990), (4180, 18964), (4310, 18392), (4598, 17240), (4741, 16720), (4840, 16378), (6896, 11495), (8189, 9680), (8360, 9482), (8620, 9196)]