72156750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 194088960

約数和(自身を除く): 121932210

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 47, 50, 69, 75, 89, 94, 115, 125, 138, 141, 150, 178, 230, 235, 250, 267, 282, 345, 375, 445, 470, 534, 575, 690, 705, 750, 890, 1081, 1150, 1175, 1335, 1410, 1725, 2047, 2162, 2225, 2350, 2670, 2875, 3243, 3450, 3525, 4094, 4183, 4450, 5405, 5750, 5875, 6141, 6486, 6675, 7050, 8366, 8625, 10235, 10810, 11125, 11750, 12282, 12549, 13350, 16215, 17250, 17625, 20470, 20915, 22250, 25098, 27025, 30705, 32430, 33375, 35250, 41830, 51175, 54050, 61410, 62745, 66750, 81075, 96209, 102350, 104575, 125490, 135125, 153525, 162150, 192418, 209150, 255875, 270250, 288627, 307050, 313725, 405375, 481045, 511750, 522875, 577254, 627450, 767625, 810750, 962090, 1045750, 1443135, 1535250, 1568625, 2405225, 2886270, 3137250, 4810450, 7215675, 12026125, 14431350, 24052250, 36078375, 72156750]

約数ペア:

[(1, 72156750), (2, 36078375), (3, 24052250), (5, 14431350), (6, 12026125), (10, 7215675), (15, 4810450), (23, 3137250), (25, 2886270), (30, 2405225), (46, 1568625), (47, 1535250), (50, 1443135), (69, 1045750), (75, 962090), (89, 810750), (94, 767625), (115, 627450), (125, 577254), (138, 522875), (141, 511750), (150, 481045), (178, 405375), (230, 313725), (235, 307050), (250, 288627), (267, 270250), (282, 255875), (345, 209150), (375, 192418), (445, 162150), (470, 153525), (534, 135125), (575, 125490), (690, 104575), (705, 102350), (750, 96209), (890, 81075), (1081, 66750), (1150, 62745), (1175, 61410), (1335, 54050), (1410, 51175), (1725, 41830), (2047, 35250), (2162, 33375), (2225, 32430), (2350, 30705), (2670, 27025), (2875, 25098), (3243, 22250), (3450, 20915), (3525, 20470), (4094, 17625), (4183, 17250), (4450, 16215), (5405, 13350), (5750, 12549), (5875, 12282), (6141, 11750), (6486, 11125), (6675, 10810), (7050, 10235), (8366, 8625)]