77688480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 264757248

約数和(自身を除く): 187068768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 227, 230, 240, 248, 276, 310, 345, 368, 372, 454, 460, 465, 480, 496, 552, 620, 681, 690, 713, 736, 744, 908, 920, 930, 992, 1104, 1135, 1240, 1362, 1380, 1426, 1488, 1816, 1840, 1860, 2139, 2208, 2270, 2480, 2724, 2760, 2852, 2976, 3405, 3565, 3632, 3680, 3720, 4278, 4540, 4960, 5221, 5448, 5520, 5704, 6810, 7037, 7130, 7264, 7440, 8556, 9080, 10442, 10695, 10896, 11040, 11408, 13620, 14074, 14260, 14880, 15663, 17112, 18160, 20884, 21111, 21390, 21792, 22816, 26105, 27240, 28148, 28520, 31326, 34224, 35185, 36320, 41768, 42222, 42780, 52210, 54480, 56296, 57040, 62652, 68448, 70370, 78315, 83536, 84444, 85560, 104420, 105555, 108960, 112592, 114080, 125304, 140740, 156630, 161851, 167072, 168888, 171120, 208840, 211110, 225184, 250608, 281480, 313260, 323702, 337776, 342240, 417680, 422220, 485553, 501216, 562960, 626520, 647404, 675552, 809255, 835360, 844440, 971106, 1125920, 1253040, 1294808, 1618510, 1688880, 1942212, 2427765, 2506080, 2589616, 3237020, 3377760, 3884424, 4855530, 5179232, 6474040, 7768848, 9711060, 12948080, 15537696, 19422120, 25896160, 38844240, 77688480]

約数ペア:

[(1, 77688480), (2, 38844240), (3, 25896160), (4, 19422120), (5, 15537696), (6, 12948080), (8, 9711060), (10, 7768848), (12, 6474040), (15, 5179232), (16, 4855530), (20, 3884424), (23, 3377760), (24, 3237020), (30, 2589616), (31, 2506080), (32, 2427765), (40, 1942212), (46, 1688880), (48, 1618510), (60, 1294808), (62, 1253040), (69, 1125920), (80, 971106), (92, 844440), (93, 835360), (96, 809255), (115, 675552), (120, 647404), (124, 626520), (138, 562960), (155, 501216), (160, 485553), (184, 422220), (186, 417680), (227, 342240), (230, 337776), (240, 323702), (248, 313260), (276, 281480), (310, 250608), (345, 225184), (368, 211110), (372, 208840), (454, 171120), (460, 168888), (465, 167072), (480, 161851), (496, 156630), (552, 140740), (620, 125304), (681, 114080), (690, 112592), (713, 108960), (736, 105555), (744, 104420), (908, 85560), (920, 84444), (930, 83536), (992, 78315), (1104, 70370), (1135, 68448), (1240, 62652), (1362, 57040), (1380, 56296), (1426, 54480), (1488, 52210), (1816, 42780), (1840, 42222), (1860, 41768), (2139, 36320), (2208, 35185), (2270, 34224), (2480, 31326), (2724, 28520), (2760, 28148), (2852, 27240), (2976, 26105), (3405, 22816), (3565, 21792), (3632, 21390), (3680, 21111), (3720, 20884), (4278, 18160), (4540, 17112), (4960, 15663), (5221, 14880), (5448, 14260), (5520, 14074), (5704, 13620), (6810, 11408), (7037, 11040), (7130, 10896), (7264, 10695), (7440, 10442), (8556, 9080)]