143863160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 248047240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 89, 92, 115, 140, 161, 178, 184, 230, 251, 280, 322, 356, 445, 460, 502, 623, 644, 712, 805, 890, 920, 1004, 1246, 1255, 1288, 1610, 1757, 1780, 2008, 2047, 2492, 2510, 3115, 3220, 3514, 3560, 4094, 4984, 5020, 5773, 6230, 6440, 7028, 8188, 8785, 10040, 10235, 11546, 12460, 14056, 14329, 16376, 17570, 20470, 22339, 23092, 24920, 28658, 28865, 35140, 40411, 40940, 44678, 46184, 57316, 57730, 70280, 71645, 80822, 81880, 89356, 111695, 114632, 115460, 143290, 156373, 161644, 178712, 202055, 223390, 230920, 286580, 312746, 323288, 404110, 446780, 513797, 573160, 625492, 781865, 808220, 893560, 1027594, 1250984, 1563730, 1616440, 2055188, 2568985, 3127460, 3596579, 4110376, 5137970, 6254920, 7193158, 10275940, 14386316, 17982895, 20551880, 28772632, 35965790, 71931580, 143863160]

約数ペア:

[(1, 143863160), (2, 71931580), (4, 35965790), (5, 28772632), (7, 20551880), (8, 17982895), (10, 14386316), (14, 10275940), (20, 7193158), (23, 6254920), (28, 5137970), (35, 4110376), (40, 3596579), (46, 3127460), (56, 2568985), (70, 2055188), (89, 1616440), (92, 1563730), (115, 1250984), (140, 1027594), (161, 893560), (178, 808220), (184, 781865), (230, 625492), (251, 573160), (280, 513797), (322, 446780), (356, 404110), (445, 323288), (460, 312746), (502, 286580), (623, 230920), (644, 223390), (712, 202055), (805, 178712), (890, 161644), (920, 156373), (1004, 143290), (1246, 115460), (1255, 114632), (1288, 111695), (1610, 89356), (1757, 81880), (1780, 80822), (2008, 71645), (2047, 70280), (2492, 57730), (2510, 57316), (3115, 46184), (3220, 44678), (3514, 40940), (3560, 40411), (4094, 35140), (4984, 28865), (5020, 28658), (5773, 24920), (6230, 23092), (6440, 22339), (7028, 20470), (8188, 17570), (8785, 16376), (10040, 14329), (10235, 14056), (11546, 12460)]