120659840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 344286720

約数和(自身を除く): 223626880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1171, 1288, 1472, 1610, 1840, 2240, 2342, 2576, 2944, 3220, 3680, 4480, 4684, 5152, 5855, 6440, 7360, 8197, 9368, 10304, 11710, 12880, 14720, 16394, 18736, 20608, 23420, 25760, 26933, 32788, 37472, 40985, 46840, 51520, 53866, 65576, 74944, 81970, 93680, 103040, 107732, 131152, 134665, 149888, 163940, 187360, 188531, 215464, 262304, 269330, 327880, 374720, 377062, 430928, 524608, 538660, 655760, 749440, 754124, 861856, 942655, 1049216, 1077320, 1311520, 1508248, 1723712, 1885310, 2154640, 2623040, 3016496, 3447424, 3770620, 4309280, 5246080, 6032992, 7541240, 8618560, 12065984, 15082480, 17237120, 24131968, 30164960, 60329920, 120659840]

約数ペア:

[(1, 120659840), (2, 60329920), (4, 30164960), (5, 24131968), (7, 17237120), (8, 15082480), (10, 12065984), (14, 8618560), (16, 7541240), (20, 6032992), (23, 5246080), (28, 4309280), (32, 3770620), (35, 3447424), (40, 3016496), (46, 2623040), (56, 2154640), (64, 1885310), (70, 1723712), (80, 1508248), (92, 1311520), (112, 1077320), (115, 1049216), (128, 942655), (140, 861856), (160, 754124), (161, 749440), (184, 655760), (224, 538660), (230, 524608), (280, 430928), (320, 377062), (322, 374720), (368, 327880), (448, 269330), (460, 262304), (560, 215464), (640, 188531), (644, 187360), (736, 163940), (805, 149888), (896, 134665), (920, 131152), (1120, 107732), (1171, 103040), (1288, 93680), (1472, 81970), (1610, 74944), (1840, 65576), (2240, 53866), (2342, 51520), (2576, 46840), (2944, 40985), (3220, 37472), (3680, 32788), (4480, 26933), (4684, 25760), (5152, 23420), (5855, 20608), (6440, 18736), (7360, 16394), (8197, 14720), (9368, 12880), (10304, 11710)]