90779520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3672

約数の個数: 128

約数和(自身を含む): 311703840

約数和(自身を除く): 220924320

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, 3120, 3637, 4160, 4992, 6240, 7274, 8320, 10911, 12480, 14548, 18185, 21822, 24960, 29096, 36370, 43644, 47281, 54555, 58192, 72740, 87288, 94562, 109110, 116384, 141843, 145480, 174576, 189124, 218220, 232768, 236405, 283686, 290960, 349152, 378248, 436440, 465536, 472810, 567372, 581920, 698304, 709215, 756496, 872880, 945620, 1134744, 1163840, 1396608, 1418430, 1512992, 1745760, 1891240, 2269488, 2327680, 2836860, 3025984, 3491520, 3782480, 4538976, 5673720, 6051968, 6983040, 7564960, 9077952, 11347440, 15129920, 18155904, 22694880, 30259840, 45389760, 90779520]

約数ペア:

[(1, 90779520), (2, 45389760), (3, 30259840), (4, 22694880), (5, 18155904), (6, 15129920), (8, 11347440), (10, 9077952), (12, 7564960), (13, 6983040), (15, 6051968), (16, 5673720), (20, 4538976), (24, 3782480), (26, 3491520), (30, 3025984), (32, 2836860), (39, 2327680), (40, 2269488), (48, 1891240), (52, 1745760), (60, 1512992), (64, 1418430), (65, 1396608), (78, 1163840), (80, 1134744), (96, 945620), (104, 872880), (120, 756496), (128, 709215), (130, 698304), (156, 581920), (160, 567372), (192, 472810), (195, 465536), (208, 436440), (240, 378248), (260, 349152), (312, 290960), (320, 283686), (384, 236405), (390, 232768), (416, 218220), (480, 189124), (520, 174576), (624, 145480), (640, 141843), (780, 116384), (832, 109110), (960, 94562), (1040, 87288), (1248, 72740), (1560, 58192), (1664, 54555), (1920, 47281), (2080, 43644), (2496, 36370), (3120, 29096), (3637, 24960), (4160, 21822), (4992, 18185), (6240, 14548), (7274, 12480), (8320, 10911)]