120800960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 112

約数和(自身を含む): 331622400

約数和(自身を除く): 210821440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 199, 224, 271, 280, 320, 398, 448, 542, 560, 796, 995, 1084, 1120, 1355, 1393, 1592, 1897, 1990, 2168, 2240, 2710, 2786, 3184, 3794, 3980, 4336, 5420, 5572, 6368, 6965, 7588, 7960, 8672, 9485, 10840, 11144, 12736, 13930, 15176, 15920, 17344, 18970, 21680, 22288, 27860, 30352, 31840, 37940, 43360, 44576, 53929, 55720, 60704, 63680, 75880, 86720, 89152, 107858, 111440, 121408, 151760, 215716, 222880, 269645, 303520, 377503, 431432, 445760, 539290, 607040, 755006, 862864, 1078580, 1510012, 1725728, 1887515, 2157160, 3020024, 3451456, 3775030, 4314320, 6040048, 7550060, 8628640, 12080096, 15100120, 17257280, 24160192, 30200240, 60400480, 120800960]

約数ペア:

[(1, 120800960), (2, 60400480), (4, 30200240), (5, 24160192), (7, 17257280), (8, 15100120), (10, 12080096), (14, 8628640), (16, 7550060), (20, 6040048), (28, 4314320), (32, 3775030), (35, 3451456), (40, 3020024), (56, 2157160), (64, 1887515), (70, 1725728), (80, 1510012), (112, 1078580), (140, 862864), (160, 755006), (199, 607040), (224, 539290), (271, 445760), (280, 431432), (320, 377503), (398, 303520), (448, 269645), (542, 222880), (560, 215716), (796, 151760), (995, 121408), (1084, 111440), (1120, 107858), (1355, 89152), (1393, 86720), (1592, 75880), (1897, 63680), (1990, 60704), (2168, 55720), (2240, 53929), (2710, 44576), (2786, 43360), (3184, 37940), (3794, 31840), (3980, 30352), (4336, 27860), (5420, 22288), (5572, 21680), (6368, 18970), (6965, 17344), (7588, 15920), (7960, 15176), (8672, 13930), (9485, 12736), (10840, 11144)]