51988560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 160

約数和(自身を含む): 182904960

約数和(自身を除く): 130916400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 877, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1754, 1976, 2280, 2470, 2631, 2964, 3120, 3508, 3705, 3952, 4385, 4560, 4940, 5262, 5928, 7016, 7410, 8770, 9880, 10524, 11401, 11856, 13155, 14032, 14820, 16663, 17540, 19760, 21048, 22802, 26310, 29640, 33326, 34203, 35080, 42096, 45604, 49989, 52620, 57005, 59280, 66652, 68406, 70160, 83315, 91208, 99978, 105240, 114010, 133304, 136812, 166630, 171015, 182416, 199956, 210480, 216619, 228020, 249945, 266608, 273624, 333260, 342030, 399912, 433238, 456040, 499890, 547248, 649857, 666520, 684060, 799824, 866476, 912080, 999780, 1083095, 1299714, 1333040, 1368120, 1732952, 1999560, 2166190, 2599428, 2736240, 3249285, 3465904, 3999120, 4332380, 5198856, 6498570, 8664760, 10397712, 12997140, 17329520, 25994280, 51988560]

約数ペア:

[(1, 51988560), (2, 25994280), (3, 17329520), (4, 12997140), (5, 10397712), (6, 8664760), (8, 6498570), (10, 5198856), (12, 4332380), (13, 3999120), (15, 3465904), (16, 3249285), (19, 2736240), (20, 2599428), (24, 2166190), (26, 1999560), (30, 1732952), (38, 1368120), (39, 1333040), (40, 1299714), (48, 1083095), (52, 999780), (57, 912080), (60, 866476), (65, 799824), (76, 684060), (78, 666520), (80, 649857), (95, 547248), (104, 499890), (114, 456040), (120, 433238), (130, 399912), (152, 342030), (156, 333260), (190, 273624), (195, 266608), (208, 249945), (228, 228020), (240, 216619), (247, 210480), (260, 199956), (285, 182416), (304, 171015), (312, 166630), (380, 136812), (390, 133304), (456, 114010), (494, 105240), (520, 99978), (570, 91208), (624, 83315), (741, 70160), (760, 68406), (780, 66652), (877, 59280), (912, 57005), (988, 52620), (1040, 49989), (1140, 45604), (1235, 42096), (1482, 35080), (1520, 34203), (1560, 33326), (1754, 29640), (1976, 26310), (2280, 22802), (2470, 21048), (2631, 19760), (2964, 17540), (3120, 16663), (3508, 14820), (3705, 14032), (3952, 13155), (4385, 11856), (4560, 11401), (4940, 10524), (5262, 9880), (5928, 8770), (7016, 7410)]