68828880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 229342464

約数和(自身を除く): 160513584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 337, 345, 368, 370, 444, 460, 552, 555, 592, 674, 690, 740, 851, 888, 920, 1011, 1104, 1110, 1348, 1380, 1480, 1685, 1702, 1776, 1840, 2022, 2220, 2553, 2696, 2760, 2960, 3370, 3404, 4044, 4255, 4440, 5055, 5106, 5392, 5520, 6740, 6808, 7751, 8088, 8510, 8880, 10110, 10212, 12469, 12765, 13480, 13616, 15502, 16176, 17020, 20220, 20424, 23253, 24938, 25530, 26960, 31004, 34040, 37407, 38755, 40440, 40848, 46506, 49876, 51060, 62008, 62345, 68080, 74814, 77510, 80880, 93012, 99752, 102120, 116265, 124016, 124690, 149628, 155020, 186024, 187035, 199504, 204240, 232530, 249380, 286787, 299256, 310040, 372048, 374070, 465060, 498760, 573574, 598512, 620080, 748140, 860361, 930120, 997520, 1147148, 1433935, 1496280, 1720722, 1860240, 2294296, 2867870, 2992560, 3441444, 4301805, 4588592, 5735740, 6882888, 8603610, 11471480, 13765776, 17207220, 22942960, 34414440, 68828880]

約数ペア:

[(1, 68828880), (2, 34414440), (3, 22942960), (4, 17207220), (5, 13765776), (6, 11471480), (8, 8603610), (10, 6882888), (12, 5735740), (15, 4588592), (16, 4301805), (20, 3441444), (23, 2992560), (24, 2867870), (30, 2294296), (37, 1860240), (40, 1720722), (46, 1496280), (48, 1433935), (60, 1147148), (69, 997520), (74, 930120), (80, 860361), (92, 748140), (111, 620080), (115, 598512), (120, 573574), (138, 498760), (148, 465060), (184, 374070), (185, 372048), (222, 310040), (230, 299256), (240, 286787), (276, 249380), (296, 232530), (337, 204240), (345, 199504), (368, 187035), (370, 186024), (444, 155020), (460, 149628), (552, 124690), (555, 124016), (592, 116265), (674, 102120), (690, 99752), (740, 93012), (851, 80880), (888, 77510), (920, 74814), (1011, 68080), (1104, 62345), (1110, 62008), (1348, 51060), (1380, 49876), (1480, 46506), (1685, 40848), (1702, 40440), (1776, 38755), (1840, 37407), (2022, 34040), (2220, 31004), (2553, 26960), (2696, 25530), (2760, 24938), (2960, 23253), (3370, 20424), (3404, 20220), (4044, 17020), (4255, 16176), (4440, 15502), (5055, 13616), (5106, 13480), (5392, 12765), (5520, 12469), (6740, 10212), (6808, 10110), (7751, 8880), (8088, 8510)]