80908560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1213

約数の個数: 120

約数和(自身を含む): 274607424

約数和(自身を除く): 193698864

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, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1091, 1236, 1545, 1648, 1854, 2060, 2182, 2472, 3090, 3273, 3708, 4120, 4364, 4635, 4944, 5455, 6180, 6546, 7416, 8240, 8728, 9270, 9819, 10910, 12360, 13092, 14832, 16365, 17456, 18540, 19638, 21820, 24720, 26184, 32730, 37080, 39276, 43640, 49095, 52368, 65460, 74160, 78552, 87280, 98190, 112373, 130920, 157104, 196380, 224746, 261840, 337119, 392760, 449492, 561865, 674238, 785520, 898984, 1011357, 1123730, 1348476, 1685595, 1797968, 2022714, 2247460, 2696952, 3371190, 4045428, 4494920, 5056785, 5393904, 6742380, 8090856, 8989840, 10113570, 13484760, 16181712, 20227140, 26969520, 40454280, 80908560]

約数ペア:

[(1, 80908560), (2, 40454280), (3, 26969520), (4, 20227140), (5, 16181712), (6, 13484760), (8, 10113570), (9, 8989840), (10, 8090856), (12, 6742380), (15, 5393904), (16, 5056785), (18, 4494920), (20, 4045428), (24, 3371190), (30, 2696952), (36, 2247460), (40, 2022714), (45, 1797968), (48, 1685595), (60, 1348476), (72, 1123730), (80, 1011357), (90, 898984), (103, 785520), (120, 674238), (144, 561865), (180, 449492), (206, 392760), (240, 337119), (309, 261840), (360, 224746), (412, 196380), (515, 157104), (618, 130920), (720, 112373), (824, 98190), (927, 87280), (1030, 78552), (1091, 74160), (1236, 65460), (1545, 52368), (1648, 49095), (1854, 43640), (2060, 39276), (2182, 37080), (2472, 32730), (3090, 26184), (3273, 24720), (3708, 21820), (4120, 19638), (4364, 18540), (4635, 17456), (4944, 16365), (5455, 14832), (6180, 13092), (6546, 12360), (7416, 10910), (8240, 9819), (8728, 9270)]