71219280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 245877120

約数和(自身を除く): 174657840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 509, 528, 530, 583, 636, 660, 795, 848, 880, 1018, 1060, 1166, 1272, 1320, 1527, 1590, 1749, 2036, 2120, 2332, 2544, 2545, 2640, 2915, 3054, 3180, 3498, 4072, 4240, 4664, 5090, 5599, 5830, 6108, 6360, 6996, 7635, 8144, 8745, 9328, 10180, 11198, 11660, 12216, 12720, 13992, 15270, 16797, 17490, 20360, 22396, 23320, 24432, 26977, 27984, 27995, 30540, 33594, 34980, 40720, 44792, 46640, 53954, 55990, 61080, 67188, 69960, 80931, 83985, 89584, 107908, 111980, 122160, 134376, 134885, 139920, 161862, 167970, 215816, 223960, 268752, 269770, 296747, 323724, 335940, 404655, 431632, 447920, 539540, 593494, 647448, 671880, 809310, 890241, 1079080, 1186988, 1294896, 1343760, 1483735, 1618620, 1780482, 2158160, 2373976, 2967470, 3237240, 3560964, 4451205, 4747952, 5934940, 6474480, 7121928, 8902410, 11869880, 14243856, 17804820, 23739760, 35609640, 71219280]

約数ペア:

[(1, 71219280), (2, 35609640), (3, 23739760), (4, 17804820), (5, 14243856), (6, 11869880), (8, 8902410), (10, 7121928), (11, 6474480), (12, 5934940), (15, 4747952), (16, 4451205), (20, 3560964), (22, 3237240), (24, 2967470), (30, 2373976), (33, 2158160), (40, 1780482), (44, 1618620), (48, 1483735), (53, 1343760), (55, 1294896), (60, 1186988), (66, 1079080), (80, 890241), (88, 809310), (106, 671880), (110, 647448), (120, 593494), (132, 539540), (159, 447920), (165, 431632), (176, 404655), (212, 335940), (220, 323724), (240, 296747), (264, 269770), (265, 268752), (318, 223960), (330, 215816), (424, 167970), (440, 161862), (509, 139920), (528, 134885), (530, 134376), (583, 122160), (636, 111980), (660, 107908), (795, 89584), (848, 83985), (880, 80931), (1018, 69960), (1060, 67188), (1166, 61080), (1272, 55990), (1320, 53954), (1527, 46640), (1590, 44792), (1749, 40720), (2036, 34980), (2120, 33594), (2332, 30540), (2544, 27995), (2545, 27984), (2640, 26977), (2915, 24432), (3054, 23320), (3180, 22396), (3498, 20360), (4072, 17490), (4240, 16797), (4664, 15270), (5090, 13992), (5599, 12720), (5830, 12216), (6108, 11660), (6360, 11198), (6996, 10180), (7635, 9328), (8144, 8745)]