65420160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2656

約数の個数: 128

約数和(自身を含む): 224652960

約数和(自身を除く): 159232800

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, 1664, 1920, 2080, 2496, 2621, 3120, 4160, 4992, 5242, 6240, 7863, 8320, 10484, 12480, 13105, 15726, 20968, 24960, 26210, 31452, 34073, 39315, 41936, 52420, 62904, 68146, 78630, 83872, 102219, 104840, 125808, 136292, 157260, 167744, 170365, 204438, 209680, 251616, 272584, 314520, 335488, 340730, 408876, 419360, 503232, 511095, 545168, 629040, 681460, 817752, 838720, 1006464, 1022190, 1090336, 1258080, 1362920, 1635504, 1677440, 2044380, 2180672, 2516160, 2725840, 3271008, 4088760, 4361344, 5032320, 5451680, 6542016, 8177520, 10903360, 13084032, 16355040, 21806720, 32710080, 65420160]

約数ペア:

[(1, 65420160), (2, 32710080), (3, 21806720), (4, 16355040), (5, 13084032), (6, 10903360), (8, 8177520), (10, 6542016), (12, 5451680), (13, 5032320), (15, 4361344), (16, 4088760), (20, 3271008), (24, 2725840), (26, 2516160), (30, 2180672), (32, 2044380), (39, 1677440), (40, 1635504), (48, 1362920), (52, 1258080), (60, 1090336), (64, 1022190), (65, 1006464), (78, 838720), (80, 817752), (96, 681460), (104, 629040), (120, 545168), (128, 511095), (130, 503232), (156, 419360), (160, 408876), (192, 340730), (195, 335488), (208, 314520), (240, 272584), (260, 251616), (312, 209680), (320, 204438), (384, 170365), (390, 167744), (416, 157260), (480, 136292), (520, 125808), (624, 104840), (640, 102219), (780, 83872), (832, 78630), (960, 68146), (1040, 62904), (1248, 52420), (1560, 41936), (1664, 39315), (1920, 34073), (2080, 31452), (2496, 26210), (2621, 24960), (3120, 20968), (4160, 15726), (4992, 13105), (5242, 12480), (6240, 10484), (7863, 8320)]