83001880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 136338920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 271, 310, 380, 403, 494, 520, 542, 589, 620, 760, 806, 988, 1084, 1178, 1235, 1240, 1355, 1612, 1976, 2015, 2168, 2356, 2470, 2710, 2945, 3224, 3523, 4030, 4712, 4940, 5149, 5420, 5890, 7046, 7657, 8060, 8401, 9880, 10298, 10840, 11780, 14092, 15314, 16120, 16802, 17615, 20596, 23560, 25745, 28184, 30628, 33604, 35230, 38285, 41192, 42005, 51490, 61256, 66937, 67208, 70460, 76570, 84010, 102980, 109213, 133874, 140920, 153140, 159619, 168020, 205960, 218426, 267748, 306280, 319238, 334685, 336040, 436852, 535496, 546065, 638476, 669370, 798095, 873704, 1092130, 1276952, 1338740, 1596190, 2075047, 2184260, 2677480, 3192380, 4150094, 4368520, 6384760, 8300188, 10375235, 16600376, 20750470, 41500940, 83001880]

約数ペア:

[(1, 83001880), (2, 41500940), (4, 20750470), (5, 16600376), (8, 10375235), (10, 8300188), (13, 6384760), (19, 4368520), (20, 4150094), (26, 3192380), (31, 2677480), (38, 2184260), (40, 2075047), (52, 1596190), (62, 1338740), (65, 1276952), (76, 1092130), (95, 873704), (104, 798095), (124, 669370), (130, 638476), (152, 546065), (155, 535496), (190, 436852), (247, 336040), (248, 334685), (260, 319238), (271, 306280), (310, 267748), (380, 218426), (403, 205960), (494, 168020), (520, 159619), (542, 153140), (589, 140920), (620, 133874), (760, 109213), (806, 102980), (988, 84010), (1084, 76570), (1178, 70460), (1235, 67208), (1240, 66937), (1355, 61256), (1612, 51490), (1976, 42005), (2015, 41192), (2168, 38285), (2356, 35230), (2470, 33604), (2710, 30628), (2945, 28184), (3224, 25745), (3523, 23560), (4030, 20596), (4712, 17615), (4940, 16802), (5149, 16120), (5420, 15314), (5890, 14092), (7046, 11780), (7657, 10840), (8060, 10298), (8401, 9880)]