77839440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6619}}^1$

素因数の和:6649

約数の個数: 120

約数和(自身を含む): 280740960

約数和(自身を除く): 202901520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6619, 11760, 13238, 19857, 26476, 33095, 39714, 46333, 52952, 66190, 79428, 92666, 99285, 105904, 132380, 138999, 158856, 185332, 198570, 231665, 264760, 277998, 317712, 324331, 370664, 397140, 463330, 529520, 555996, 648662, 694995, 741328, 794280, 926660, 972993, 1111992, 1297324, 1389990, 1588560, 1621655, 1853320, 1945986, 2223984, 2594648, 2779980, 3243310, 3706640, 3891972, 4864965, 5189296, 5559960, 6486620, 7783944, 9729930, 11119920, 12973240, 15567888, 19459860, 25946480, 38919720, 77839440]

約数ペア:

[(1, 77839440), (2, 38919720), (3, 25946480), (4, 19459860), (5, 15567888), (6, 12973240), (7, 11119920), (8, 9729930), (10, 7783944), (12, 6486620), (14, 5559960), (15, 5189296), (16, 4864965), (20, 3891972), (21, 3706640), (24, 3243310), (28, 2779980), (30, 2594648), (35, 2223984), (40, 1945986), (42, 1853320), (48, 1621655), (49, 1588560), (56, 1389990), (60, 1297324), (70, 1111992), (80, 972993), (84, 926660), (98, 794280), (105, 741328), (112, 694995), (120, 648662), (140, 555996), (147, 529520), (168, 463330), (196, 397140), (210, 370664), (240, 324331), (245, 317712), (280, 277998), (294, 264760), (336, 231665), (392, 198570), (420, 185332), (490, 158856), (560, 138999), (588, 132380), (735, 105904), (784, 99285), (840, 92666), (980, 79428), (1176, 66190), (1470, 52952), (1680, 46333), (1960, 39714), (2352, 33095), (2940, 26476), (3920, 19857), (5880, 13238), (6619, 11760)]