78954480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3323}}^1$

素因数の和:3356

約数の個数: 160

約数和(自身を含む): 296766720

約数和(自身を除く): 217812240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3323, 3960, 4752, 5940, 6646, 7920, 9969, 11880, 13292, 16615, 19938, 23760, 26584, 29907, 33230, 36553, 39876, 49845, 53168, 59814, 66460, 73106, 79752, 89721, 99690, 109659, 119628, 132920, 146212, 149535, 159504, 179442, 182765, 199380, 219318, 239256, 265840, 292424, 299070, 328977, 358884, 365530, 398760, 438636, 448605, 478512, 548295, 584848, 598140, 657954, 717768, 731060, 797520, 877272, 897210, 986931, 1096590, 1196280, 1315908, 1435536, 1462120, 1644885, 1754544, 1794420, 1973862, 2193180, 2392560, 2631816, 2924240, 3289770, 3588840, 3947724, 4386360, 4934655, 5263632, 6579540, 7177680, 7895448, 8772720, 9869310, 13159080, 15790896, 19738620, 26318160, 39477240, 78954480]

約数ペア:

[(1, 78954480), (2, 39477240), (3, 26318160), (4, 19738620), (5, 15790896), (6, 13159080), (8, 9869310), (9, 8772720), (10, 7895448), (11, 7177680), (12, 6579540), (15, 5263632), (16, 4934655), (18, 4386360), (20, 3947724), (22, 3588840), (24, 3289770), (27, 2924240), (30, 2631816), (33, 2392560), (36, 2193180), (40, 1973862), (44, 1794420), (45, 1754544), (48, 1644885), (54, 1462120), (55, 1435536), (60, 1315908), (66, 1196280), (72, 1096590), (80, 986931), (88, 897210), (90, 877272), (99, 797520), (108, 731060), (110, 717768), (120, 657954), (132, 598140), (135, 584848), (144, 548295), (165, 478512), (176, 448605), (180, 438636), (198, 398760), (216, 365530), (220, 358884), (240, 328977), (264, 299070), (270, 292424), (297, 265840), (330, 239256), (360, 219318), (396, 199380), (432, 182765), (440, 179442), (495, 159504), (528, 149535), (540, 146212), (594, 132920), (660, 119628), (720, 109659), (792, 99690), (880, 89721), (990, 79752), (1080, 73106), (1188, 66460), (1320, 59814), (1485, 53168), (1584, 49845), (1980, 39876), (2160, 36553), (2376, 33230), (2640, 29907), (2970, 26584), (3323, 23760), (3960, 19938), (4752, 16615), (5940, 13292), (6646, 11880), (7920, 9969)]