67728360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{80629}}^1$

素因数の和:80650

約数の個数: 64

約数和(自身を含む): 232214400

約数和(自身を除く): 164486040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 80629, 161258, 241887, 322516, 403145, 483774, 564403, 645032, 806290, 967548, 1128806, 1209435, 1612580, 1693209, 1935096, 2257612, 2418870, 2822015, 3225160, 3386418, 4515224, 4837740, 5644030, 6772836, 8466045, 9675480, 11288060, 13545672, 16932090, 22576120, 33864180, 67728360]

約数ペア:

[(1, 67728360), (2, 33864180), (3, 22576120), (4, 16932090), (5, 13545672), (6, 11288060), (7, 9675480), (8, 8466045), (10, 6772836), (12, 5644030), (14, 4837740), (15, 4515224), (20, 3386418), (21, 3225160), (24, 2822015), (28, 2418870), (30, 2257612), (35, 1935096), (40, 1693209), (42, 1612580), (56, 1209435), (60, 1128806), (70, 967548), (84, 806290), (105, 645032), (120, 564403), (140, 483774), (168, 403145), (210, 322516), (280, 241887), (420, 161258), (840, 80629)]