40460160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1656

約数の個数: 128

約数和(自身を含む): 138972960

約数和(自身を除く): 98512800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1621, 1664, 1920, 2080, 2496, 3120, 3242, 4160, 4863, 4992, 6240, 6484, 8105, 8320, 9726, 12480, 12968, 16210, 19452, 21073, 24315, 24960, 25936, 32420, 38904, 42146, 48630, 51872, 63219, 64840, 77808, 84292, 97260, 103744, 105365, 126438, 129680, 155616, 168584, 194520, 207488, 210730, 252876, 259360, 311232, 316095, 337168, 389040, 421460, 505752, 518720, 622464, 632190, 674336, 778080, 842920, 1011504, 1037440, 1264380, 1348672, 1556160, 1685840, 2023008, 2528760, 2697344, 3112320, 3371680, 4046016, 5057520, 6743360, 8092032, 10115040, 13486720, 20230080, 40460160]

約数ペア:

[(1, 40460160), (2, 20230080), (3, 13486720), (4, 10115040), (5, 8092032), (6, 6743360), (8, 5057520), (10, 4046016), (12, 3371680), (13, 3112320), (15, 2697344), (16, 2528760), (20, 2023008), (24, 1685840), (26, 1556160), (30, 1348672), (32, 1264380), (39, 1037440), (40, 1011504), (48, 842920), (52, 778080), (60, 674336), (64, 632190), (65, 622464), (78, 518720), (80, 505752), (96, 421460), (104, 389040), (120, 337168), (128, 316095), (130, 311232), (156, 259360), (160, 252876), (192, 210730), (195, 207488), (208, 194520), (240, 168584), (260, 155616), (312, 129680), (320, 126438), (384, 105365), (390, 103744), (416, 97260), (480, 84292), (520, 77808), (624, 64840), (640, 63219), (780, 51872), (832, 48630), (960, 42146), (1040, 38904), (1248, 32420), (1560, 25936), (1621, 24960), (1664, 24315), (1920, 21073), (2080, 19452), (2496, 16210), (3120, 12968), (3242, 12480), (4160, 9726), (4863, 8320), (4992, 8105), (6240, 6484)]