78850080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3259

約数の個数: 144

約数和(自身を含む): 284992344

約数和(自身を除く): 206142264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 3221, 4080, 4896, 6120, 6442, 8160, 9663, 12240, 12884, 16105, 19326, 24480, 25768, 28989, 32210, 38652, 48315, 51536, 54757, 57978, 64420, 77304, 96630, 103072, 109514, 115956, 128840, 144945, 154608, 164271, 193260, 219028, 231912, 257680, 273785, 289890, 309216, 328542, 386520, 438056, 463824, 492813, 515360, 547570, 579780, 657084, 773040, 821355, 876112, 927648, 985626, 1095140, 1159560, 1314168, 1546080, 1642710, 1752224, 1971252, 2190280, 2319120, 2464065, 2628336, 3285420, 3942504, 4380560, 4638240, 4928130, 5256672, 6570840, 7885008, 8761120, 9856260, 13141680, 15770016, 19712520, 26283360, 39425040, 78850080]

約数ペア:

[(1, 78850080), (2, 39425040), (3, 26283360), (4, 19712520), (5, 15770016), (6, 13141680), (8, 9856260), (9, 8761120), (10, 7885008), (12, 6570840), (15, 5256672), (16, 4928130), (17, 4638240), (18, 4380560), (20, 3942504), (24, 3285420), (30, 2628336), (32, 2464065), (34, 2319120), (36, 2190280), (40, 1971252), (45, 1752224), (48, 1642710), (51, 1546080), (60, 1314168), (68, 1159560), (72, 1095140), (80, 985626), (85, 927648), (90, 876112), (96, 821355), (102, 773040), (120, 657084), (136, 579780), (144, 547570), (153, 515360), (160, 492813), (170, 463824), (180, 438056), (204, 386520), (240, 328542), (255, 309216), (272, 289890), (288, 273785), (306, 257680), (340, 231912), (360, 219028), (408, 193260), (480, 164271), (510, 154608), (544, 144945), (612, 128840), (680, 115956), (720, 109514), (765, 103072), (816, 96630), (1020, 77304), (1224, 64420), (1360, 57978), (1440, 54757), (1530, 51536), (1632, 48315), (2040, 38652), (2448, 32210), (2720, 28989), (3060, 25768), (3221, 24480), (4080, 19326), (4896, 16105), (6120, 12884), (6442, 12240), (8160, 9663)]