2130467560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 5370624000

約数和(自身を除く): 3240156440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 149, 155, 248, 260, 298, 310, 403, 520, 596, 620, 745, 806, 887, 1192, 1240, 1490, 1612, 1774, 1937, 2015, 2980, 3224, 3548, 3874, 4030, 4435, 4619, 5960, 7096, 7748, 8060, 8870, 9238, 9685, 11531, 15496, 16120, 17740, 18476, 19370, 23062, 23095, 27497, 35480, 36952, 38740, 46124, 46190, 54994, 57655, 60047, 77480, 92248, 92380, 109988, 115310, 120094, 132163, 137485, 184760, 219976, 230620, 240188, 264326, 274970, 300235, 357461, 461240, 480376, 528652, 549940, 600470, 660815, 714922, 1057304, 1099880, 1200940, 1321630, 1429844, 1718119, 1787305, 2401880, 2643260, 2859688, 3436238, 3574610, 4097053, 5286520, 6872476, 7149220, 8194106, 8590595, 13744952, 14298440, 16388212, 17181190, 20485265, 32776424, 34362380, 40970530, 53261689, 68724760, 81941060, 106523378, 163882120, 213046756, 266308445, 426093512, 532616890, 1065233780, 2130467560]

約数ペア:

[(1, 2130467560), (2, 1065233780), (4, 532616890), (5, 426093512), (8, 266308445), (10, 213046756), (13, 163882120), (20, 106523378), (26, 81941060), (31, 68724760), (40, 53261689), (52, 40970530), (62, 34362380), (65, 32776424), (104, 20485265), (124, 17181190), (130, 16388212), (149, 14298440), (155, 13744952), (248, 8590595), (260, 8194106), (298, 7149220), (310, 6872476), (403, 5286520), (520, 4097053), (596, 3574610), (620, 3436238), (745, 2859688), (806, 2643260), (887, 2401880), (1192, 1787305), (1240, 1718119), (1490, 1429844), (1612, 1321630), (1774, 1200940), (1937, 1099880), (2015, 1057304), (2980, 714922), (3224, 660815), (3548, 600470), (3874, 549940), (4030, 528652), (4435, 480376), (4619, 461240), (5960, 357461), (7096, 300235), (7748, 274970), (8060, 264326), (8870, 240188), (9238, 230620), (9685, 219976), (11531, 184760), (15496, 137485), (16120, 132163), (17740, 120094), (18476, 115310), (19370, 109988), (23062, 92380), (23095, 92248), (27497, 77480), (35480, 60047), (36952, 57655), (38740, 54994), (46124, 46190)]