84690320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 233427768

約数和(自身を除く): 148737448

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 673, 715, 880, 968, 1040, 1144, 1210, 1346, 1430, 1573, 1936, 2288, 2420, 2692, 2860, 3146, 3365, 4840, 5384, 5720, 6292, 6730, 7403, 7865, 8749, 9680, 10768, 11440, 12584, 13460, 14806, 15730, 17498, 25168, 26920, 29612, 31460, 34996, 37015, 43745, 53840, 59224, 62920, 69992, 74030, 81433, 87490, 96239, 118448, 125840, 139984, 148060, 162866, 174980, 192478, 296120, 325732, 349960, 384956, 407165, 481195, 592240, 651464, 699920, 769912, 814330, 962390, 1058629, 1302928, 1539824, 1628660, 1924780, 2117258, 3257320, 3849560, 4234516, 5293145, 6514640, 7699120, 8469032, 10586290, 16938064, 21172580, 42345160, 84690320]

約数ペア:

[(1, 84690320), (2, 42345160), (4, 21172580), (5, 16938064), (8, 10586290), (10, 8469032), (11, 7699120), (13, 6514640), (16, 5293145), (20, 4234516), (22, 3849560), (26, 3257320), (40, 2117258), (44, 1924780), (52, 1628660), (55, 1539824), (65, 1302928), (80, 1058629), (88, 962390), (104, 814330), (110, 769912), (121, 699920), (130, 651464), (143, 592240), (176, 481195), (208, 407165), (220, 384956), (242, 349960), (260, 325732), (286, 296120), (440, 192478), (484, 174980), (520, 162866), (572, 148060), (605, 139984), (673, 125840), (715, 118448), (880, 96239), (968, 87490), (1040, 81433), (1144, 74030), (1210, 69992), (1346, 62920), (1430, 59224), (1573, 53840), (1936, 43745), (2288, 37015), (2420, 34996), (2692, 31460), (2860, 29612), (3146, 26920), (3365, 25168), (4840, 17498), (5384, 15730), (5720, 14806), (6292, 13460), (6730, 12584), (7403, 11440), (7865, 10768), (8749, 9680)]