80426880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13963}}^1$

素因数の和:13988

約数の個数: 96

約数和(自身を含む): 277743960

約数和(自身を除く): 197317080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 13963, 27926, 41889, 55852, 69815, 83778, 111704, 125667, 139630, 167556, 209445, 223408, 251334, 279260, 335112, 418890, 446816, 502668, 558520, 628335, 670224, 837780, 893632, 1005336, 1117040, 1256670, 1340448, 1675560, 1787264, 2010672, 2234080, 2513340, 2680896, 3351120, 4021344, 4468160, 5026680, 5361792, 6702240, 8042688, 8936320, 10053360, 13404480, 16085376, 20106720, 26808960, 40213440, 80426880]

約数ペア:

[(1, 80426880), (2, 40213440), (3, 26808960), (4, 20106720), (5, 16085376), (6, 13404480), (8, 10053360), (9, 8936320), (10, 8042688), (12, 6702240), (15, 5361792), (16, 5026680), (18, 4468160), (20, 4021344), (24, 3351120), (30, 2680896), (32, 2513340), (36, 2234080), (40, 2010672), (45, 1787264), (48, 1675560), (60, 1340448), (64, 1256670), (72, 1117040), (80, 1005336), (90, 893632), (96, 837780), (120, 670224), (128, 628335), (144, 558520), (160, 502668), (180, 446816), (192, 418890), (240, 335112), (288, 279260), (320, 251334), (360, 223408), (384, 209445), (480, 167556), (576, 139630), (640, 125667), (720, 111704), (960, 83778), (1152, 69815), (1440, 55852), (1920, 41889), (2880, 27926), (5760, 13963)]