163712640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:979

約数の個数: 256

約数和(自身を含む): 642942720

約数和(自身を除く): 479230080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 937, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1874, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2811, 2912, 3120, 3360, 3640, 3748, 4160, 4368, 4480, 4685, 4992, 5460, 5622, 5824, 6240, 6559, 6720, 7280, 7496, 8320, 8736, 9370, 10920, 11244, 11648, 12181, 12480, 13118, 13440, 14055, 14560, 14992, 17472, 18740, 19677, 21840, 22488, 24362, 24960, 26236, 28110, 29120, 29984, 32795, 34944, 36543, 37480, 39354, 43680, 44976, 48724, 52472, 56220, 58240, 59968, 60905, 65590, 73086, 74960, 78708, 85267, 87360, 89952, 97448, 98385, 104944, 112440, 119936, 121810, 131180, 146172, 149920, 157416, 170534, 174720, 179904, 182715, 194896, 196770, 209888, 224880, 243620, 255801, 262360, 292344, 299840, 314832, 341068, 359808, 365430, 389792, 393540, 419776, 426335, 449760, 487240, 511602, 524720, 584688, 599680, 629664, 682136, 730860, 779584, 787080, 839552, 852670, 899520, 974480, 1023204, 1049440, 1169376, 1259328, 1279005, 1364272, 1461720, 1559168, 1574160, 1705340, 1799040, 1948960, 2046408, 2098880, 2338752, 2518656, 2558010, 2728544, 2923440, 3148320, 3410680, 3897920, 4092816, 4197760, 4677504, 5116020, 5457088, 5846880, 6296640, 6821360, 7795840, 8185632, 10232040, 10914176, 11693760, 12593280, 13642720, 16371264, 20464080, 23387520, 27285440, 32742528, 40928160, 54570880, 81856320, 163712640]

約数ペア:

[(1, 163712640), (2, 81856320), (3, 54570880), (4, 40928160), (5, 32742528), (6, 27285440), (7, 23387520), (8, 20464080), (10, 16371264), (12, 13642720), (13, 12593280), (14, 11693760), (15, 10914176), (16, 10232040), (20, 8185632), (21, 7795840), (24, 6821360), (26, 6296640), (28, 5846880), (30, 5457088), (32, 5116020), (35, 4677504), (39, 4197760), (40, 4092816), (42, 3897920), (48, 3410680), (52, 3148320), (56, 2923440), (60, 2728544), (64, 2558010), (65, 2518656), (70, 2338752), (78, 2098880), (80, 2046408), (84, 1948960), (91, 1799040), (96, 1705340), (104, 1574160), (105, 1559168), (112, 1461720), (120, 1364272), (128, 1279005), (130, 1259328), (140, 1169376), (156, 1049440), (160, 1023204), (168, 974480), (182, 899520), (192, 852670), (195, 839552), (208, 787080), (210, 779584), (224, 730860), (240, 682136), (260, 629664), (273, 599680), (280, 584688), (312, 524720), (320, 511602), (336, 487240), (364, 449760), (384, 426335), (390, 419776), (416, 393540), (420, 389792), (448, 365430), (455, 359808), (480, 341068), (520, 314832), (546, 299840), (560, 292344), (624, 262360), (640, 255801), (672, 243620), (728, 224880), (780, 209888), (832, 196770), (840, 194896), (896, 182715), (910, 179904), (937, 174720), (960, 170534), (1040, 157416), (1092, 149920), (1120, 146172), (1248, 131180), (1344, 121810), (1365, 119936), (1456, 112440), (1560, 104944), (1664, 98385), (1680, 97448), (1820, 89952), (1874, 87360), (1920, 85267), (2080, 78708), (2184, 74960), (2240, 73086), (2496, 65590), (2688, 60905), (2730, 59968), (2811, 58240), (2912, 56220), (3120, 52472), (3360, 48724), (3640, 44976), (3748, 43680), (4160, 39354), (4368, 37480), (4480, 36543), (4685, 34944), (4992, 32795), (5460, 29984), (5622, 29120), (5824, 28110), (6240, 26236), (6559, 24960), (6720, 24362), (7280, 22488), (7496, 21840), (8320, 19677), (8736, 18740), (9370, 17472), (10920, 14992), (11244, 14560), (11648, 14055), (12181, 13440), (12480, 13118)]