78637680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9929}}^1$

素因数の和:9959

約数の個数: 120

約数和(自身を含む): 288128880

約数和(自身を除く): 209491200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9929, 19858, 29787, 39716, 49645, 59574, 79432, 89361, 99290, 109219, 119148, 148935, 158864, 178722, 198580, 218438, 238296, 297870, 327657, 357444, 397160, 436876, 446805, 476592, 546095, 595740, 655314, 714888, 794320, 873752, 893610, 982971, 1092190, 1191480, 1310628, 1429776, 1638285, 1747504, 1787220, 1965942, 2184380, 2382960, 2621256, 3276570, 3574440, 3931884, 4368760, 4914855, 5242512, 6553140, 7148880, 7863768, 8737520, 9829710, 13106280, 15727536, 19659420, 26212560, 39318840, 78637680]

約数ペア:

[(1, 78637680), (2, 39318840), (3, 26212560), (4, 19659420), (5, 15727536), (6, 13106280), (8, 9829710), (9, 8737520), (10, 7863768), (11, 7148880), (12, 6553140), (15, 5242512), (16, 4914855), (18, 4368760), (20, 3931884), (22, 3574440), (24, 3276570), (30, 2621256), (33, 2382960), (36, 2184380), (40, 1965942), (44, 1787220), (45, 1747504), (48, 1638285), (55, 1429776), (60, 1310628), (66, 1191480), (72, 1092190), (80, 982971), (88, 893610), (90, 873752), (99, 794320), (110, 714888), (120, 655314), (132, 595740), (144, 546095), (165, 476592), (176, 446805), (180, 436876), (198, 397160), (220, 357444), (240, 327657), (264, 297870), (330, 238296), (360, 218438), (396, 198580), (440, 178722), (495, 158864), (528, 148935), (660, 119148), (720, 109219), (792, 99290), (880, 89361), (990, 79432), (1320, 59574), (1584, 49645), (1980, 39716), (2640, 29787), (3960, 19858), (7920, 9929)]