101648640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 329067648

約数和(自身を除く): 227419008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 257, 309, 320, 384, 412, 480, 514, 515, 618, 640, 768, 771, 824, 960, 1028, 1030, 1236, 1280, 1285, 1542, 1545, 1648, 1920, 2056, 2060, 2472, 2570, 3084, 3090, 3296, 3840, 3855, 4112, 4120, 4944, 5140, 6168, 6180, 6592, 7710, 8224, 8240, 9888, 10280, 12336, 12360, 13184, 15420, 16448, 16480, 19776, 20560, 24672, 24720, 26368, 26471, 30840, 32896, 32960, 39552, 41120, 49344, 49440, 52942, 61680, 65792, 65920, 79104, 79413, 82240, 98688, 98880, 105884, 123360, 131840, 132355, 158826, 164480, 197376, 197760, 211768, 246720, 264710, 317652, 328960, 395520, 397065, 423536, 493440, 529420, 635304, 794130, 847072, 986880, 1058840, 1270608, 1588260, 1694144, 2117680, 2541216, 3176520, 3388288, 4235360, 5082432, 6353040, 6776576, 8470720, 10164864, 12706080, 16941440, 20329728, 25412160, 33882880, 50824320, 101648640]

約数ペア:

[(1, 101648640), (2, 50824320), (3, 33882880), (4, 25412160), (5, 20329728), (6, 16941440), (8, 12706080), (10, 10164864), (12, 8470720), (15, 6776576), (16, 6353040), (20, 5082432), (24, 4235360), (30, 3388288), (32, 3176520), (40, 2541216), (48, 2117680), (60, 1694144), (64, 1588260), (80, 1270608), (96, 1058840), (103, 986880), (120, 847072), (128, 794130), (160, 635304), (192, 529420), (206, 493440), (240, 423536), (256, 397065), (257, 395520), (309, 328960), (320, 317652), (384, 264710), (412, 246720), (480, 211768), (514, 197760), (515, 197376), (618, 164480), (640, 158826), (768, 132355), (771, 131840), (824, 123360), (960, 105884), (1028, 98880), (1030, 98688), (1236, 82240), (1280, 79413), (1285, 79104), (1542, 65920), (1545, 65792), (1648, 61680), (1920, 52942), (2056, 49440), (2060, 49344), (2472, 41120), (2570, 39552), (3084, 32960), (3090, 32896), (3296, 30840), (3840, 26471), (3855, 26368), (4112, 24720), (4120, 24672), (4944, 20560), (5140, 19776), (6168, 16480), (6180, 16448), (6592, 15420), (7710, 13184), (8224, 12360), (8240, 12336), (9888, 10280)]