180712728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1246

約数の個数: 128

約数和(自身を含む): 579571200

約数和(自身を除く): 398858472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 107, 108, 126, 168, 189, 214, 216, 252, 321, 378, 428, 504, 642, 749, 756, 856, 963, 1117, 1284, 1498, 1512, 1926, 2234, 2247, 2568, 2889, 2996, 3351, 3852, 4468, 4494, 5778, 5992, 6702, 6741, 7704, 7819, 8936, 8988, 10053, 11556, 13404, 13482, 15638, 17976, 20106, 20223, 23112, 23457, 26808, 26964, 30159, 31276, 40212, 40446, 46914, 53928, 60318, 62552, 70371, 80424, 80892, 93828, 119519, 120636, 140742, 161784, 187656, 211113, 239038, 241272, 281484, 358557, 422226, 478076, 562968, 717114, 836633, 844452, 956152, 1075671, 1434228, 1673266, 1688904, 2151342, 2509899, 2868456, 3227013, 3346532, 4302684, 5019798, 6454026, 6693064, 7529697, 8605368, 10039596, 12908052, 15059394, 20079192, 22589091, 25816104, 30118788, 45178182, 60237576, 90356364, 180712728]

約数ペア:

[(1, 180712728), (2, 90356364), (3, 60237576), (4, 45178182), (6, 30118788), (7, 25816104), (8, 22589091), (9, 20079192), (12, 15059394), (14, 12908052), (18, 10039596), (21, 8605368), (24, 7529697), (27, 6693064), (28, 6454026), (36, 5019798), (42, 4302684), (54, 3346532), (56, 3227013), (63, 2868456), (72, 2509899), (84, 2151342), (107, 1688904), (108, 1673266), (126, 1434228), (168, 1075671), (189, 956152), (214, 844452), (216, 836633), (252, 717114), (321, 562968), (378, 478076), (428, 422226), (504, 358557), (642, 281484), (749, 241272), (756, 239038), (856, 211113), (963, 187656), (1117, 161784), (1284, 140742), (1498, 120636), (1512, 119519), (1926, 93828), (2234, 80892), (2247, 80424), (2568, 70371), (2889, 62552), (2996, 60318), (3351, 53928), (3852, 46914), (4468, 40446), (4494, 40212), (5778, 31276), (5992, 30159), (6702, 26964), (6741, 26808), (7704, 23457), (7819, 23112), (8936, 20223), (8988, 20106), (10053, 17976), (11556, 15638), (13404, 13482)]