65757480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 144367320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 151, 152, 190, 191, 228, 285, 302, 380, 382, 453, 456, 570, 573, 604, 755, 760, 764, 906, 955, 1140, 1146, 1208, 1510, 1528, 1812, 1910, 2265, 2280, 2292, 2865, 2869, 3020, 3624, 3629, 3820, 4530, 4584, 5730, 5738, 6040, 7258, 7640, 8607, 9060, 10887, 11460, 11476, 14345, 14516, 17214, 18120, 18145, 21774, 22920, 22952, 28690, 28841, 29032, 34428, 36290, 43035, 43548, 54435, 57380, 57682, 68856, 72580, 86070, 86523, 87096, 108870, 114760, 115364, 144205, 145160, 172140, 173046, 217740, 230728, 288410, 344280, 346092, 432615, 435480, 547979, 576820, 692184, 865230, 1095958, 1153640, 1643937, 1730460, 2191916, 2739895, 3287874, 3460920, 4383832, 5479790, 6575748, 8219685, 10959580, 13151496, 16439370, 21919160, 32878740, 65757480]

約数ペア:

[(1, 65757480), (2, 32878740), (3, 21919160), (4, 16439370), (5, 13151496), (6, 10959580), (8, 8219685), (10, 6575748), (12, 5479790), (15, 4383832), (19, 3460920), (20, 3287874), (24, 2739895), (30, 2191916), (38, 1730460), (40, 1643937), (57, 1153640), (60, 1095958), (76, 865230), (95, 692184), (114, 576820), (120, 547979), (151, 435480), (152, 432615), (190, 346092), (191, 344280), (228, 288410), (285, 230728), (302, 217740), (380, 173046), (382, 172140), (453, 145160), (456, 144205), (570, 115364), (573, 114760), (604, 108870), (755, 87096), (760, 86523), (764, 86070), (906, 72580), (955, 68856), (1140, 57682), (1146, 57380), (1208, 54435), (1510, 43548), (1528, 43035), (1812, 36290), (1910, 34428), (2265, 29032), (2280, 28841), (2292, 28690), (2865, 22952), (2869, 22920), (3020, 21774), (3624, 18145), (3629, 18120), (3820, 17214), (4530, 14516), (4584, 14345), (5730, 11476), (5738, 11460), (6040, 10887), (7258, 9060), (7640, 8607)]