80956080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 273620880

約数和(自身を除く): 192664800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 491, 687, 720, 916, 982, 1145, 1374, 1473, 1832, 1964, 2061, 2290, 2455, 2748, 2946, 3435, 3664, 3928, 4122, 4419, 4580, 4910, 5496, 5892, 6870, 7365, 7856, 8244, 8838, 9160, 9820, 10305, 10992, 11784, 13740, 14730, 16488, 17676, 18320, 19640, 20610, 22095, 23568, 27480, 29460, 32976, 35352, 39280, 41220, 44190, 54960, 58920, 70704, 82440, 88380, 112439, 117840, 164880, 176760, 224878, 337317, 353520, 449756, 562195, 674634, 899512, 1011951, 1124390, 1349268, 1686585, 1799024, 2023902, 2248780, 2698536, 3373170, 4047804, 4497560, 5059755, 5397072, 6746340, 8095608, 8995120, 10119510, 13492680, 16191216, 20239020, 26985360, 40478040, 80956080]

約数ペア:

[(1, 80956080), (2, 40478040), (3, 26985360), (4, 20239020), (5, 16191216), (6, 13492680), (8, 10119510), (9, 8995120), (10, 8095608), (12, 6746340), (15, 5397072), (16, 5059755), (18, 4497560), (20, 4047804), (24, 3373170), (30, 2698536), (36, 2248780), (40, 2023902), (45, 1799024), (48, 1686585), (60, 1349268), (72, 1124390), (80, 1011951), (90, 899512), (120, 674634), (144, 562195), (180, 449756), (229, 353520), (240, 337317), (360, 224878), (458, 176760), (491, 164880), (687, 117840), (720, 112439), (916, 88380), (982, 82440), (1145, 70704), (1374, 58920), (1473, 54960), (1832, 44190), (1964, 41220), (2061, 39280), (2290, 35352), (2455, 32976), (2748, 29460), (2946, 27480), (3435, 23568), (3664, 22095), (3928, 20610), (4122, 19640), (4419, 18320), (4580, 17676), (4910, 16488), (5496, 14730), (5892, 13740), (6870, 11784), (7365, 10992), (7856, 10305), (8244, 9820), (8838, 9160)]