83208320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 218741040

約数和(自身を除く): 135532720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 137, 146, 160, 208, 260, 274, 292, 320, 365, 416, 520, 548, 584, 640, 685, 730, 832, 949, 1040, 1096, 1168, 1370, 1460, 1664, 1781, 1898, 2080, 2192, 2336, 2740, 2920, 3562, 3796, 4160, 4384, 4672, 4745, 5480, 5840, 7124, 7592, 8320, 8768, 8905, 9344, 9490, 10001, 10960, 11680, 14248, 15184, 17536, 17810, 18980, 20002, 21920, 23360, 28496, 30368, 35620, 37960, 40004, 43840, 46720, 50005, 56992, 60736, 71240, 75920, 80008, 87680, 100010, 113984, 121472, 130013, 142480, 151840, 160016, 200020, 227968, 260026, 284960, 303680, 320032, 400040, 520052, 569920, 607360, 640064, 650065, 800080, 1040104, 1139840, 1280128, 1300130, 1600160, 2080208, 2600260, 3200320, 4160416, 5200520, 6400640, 8320832, 10401040, 16641664, 20802080, 41604160, 83208320]

約数ペア:

[(1, 83208320), (2, 41604160), (4, 20802080), (5, 16641664), (8, 10401040), (10, 8320832), (13, 6400640), (16, 5200520), (20, 4160416), (26, 3200320), (32, 2600260), (40, 2080208), (52, 1600160), (64, 1300130), (65, 1280128), (73, 1139840), (80, 1040104), (104, 800080), (128, 650065), (130, 640064), (137, 607360), (146, 569920), (160, 520052), (208, 400040), (260, 320032), (274, 303680), (292, 284960), (320, 260026), (365, 227968), (416, 200020), (520, 160016), (548, 151840), (584, 142480), (640, 130013), (685, 121472), (730, 113984), (832, 100010), (949, 87680), (1040, 80008), (1096, 75920), (1168, 71240), (1370, 60736), (1460, 56992), (1664, 50005), (1781, 46720), (1898, 43840), (2080, 40004), (2192, 37960), (2336, 35620), (2740, 30368), (2920, 28496), (3562, 23360), (3796, 21920), (4160, 20002), (4384, 18980), (4672, 17810), (4745, 17536), (5480, 15184), (5840, 14248), (7124, 11680), (7592, 10960), (8320, 10001), (8768, 9490), (8905, 9344)]