77120640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4463}}^1$

素因数の和:4491

約数の個数: 128

約数和(自身を含む): 273196800

約数和(自身を除く): 196076160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 4463, 5760, 8640, 8926, 13389, 17280, 17852, 22315, 26778, 35704, 40167, 44630, 53556, 66945, 71408, 80334, 89260, 107112, 120501, 133890, 142816, 160668, 178520, 200835, 214224, 241002, 267780, 285632, 321336, 357040, 401670, 428448, 482004, 535560, 571264, 602505, 642672, 714080, 803340, 856896, 964008, 1071120, 1205010, 1285344, 1428160, 1606680, 1713792, 1928016, 2142240, 2410020, 2570688, 2856320, 3213360, 3856032, 4284480, 4820040, 5141376, 6426720, 7712064, 8568960, 9640080, 12853440, 15424128, 19280160, 25706880, 38560320, 77120640]

約数ペア:

[(1, 77120640), (2, 38560320), (3, 25706880), (4, 19280160), (5, 15424128), (6, 12853440), (8, 9640080), (9, 8568960), (10, 7712064), (12, 6426720), (15, 5141376), (16, 4820040), (18, 4284480), (20, 3856032), (24, 3213360), (27, 2856320), (30, 2570688), (32, 2410020), (36, 2142240), (40, 1928016), (45, 1713792), (48, 1606680), (54, 1428160), (60, 1285344), (64, 1205010), (72, 1071120), (80, 964008), (90, 856896), (96, 803340), (108, 714080), (120, 642672), (128, 602505), (135, 571264), (144, 535560), (160, 482004), (180, 428448), (192, 401670), (216, 357040), (240, 321336), (270, 285632), (288, 267780), (320, 241002), (360, 214224), (384, 200835), (432, 178520), (480, 160668), (540, 142816), (576, 133890), (640, 120501), (720, 107112), (864, 89260), (960, 80334), (1080, 71408), (1152, 66945), (1440, 53556), (1728, 44630), (1920, 40167), (2160, 35704), (2880, 26778), (3456, 22315), (4320, 17852), (4463, 17280), (5760, 13389), (8640, 8926)]