130921760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 200024800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 379, 508, 544, 635, 680, 758, 1016, 1270, 1360, 1516, 1895, 2032, 2159, 2540, 2720, 3032, 3790, 4064, 4318, 5080, 6064, 6443, 7580, 8636, 10160, 10795, 12128, 12886, 15160, 17272, 20320, 21590, 25772, 30320, 32215, 34544, 43180, 48133, 51544, 60640, 64430, 69088, 86360, 96266, 103088, 128860, 172720, 192532, 206176, 240665, 257720, 345440, 385064, 481330, 515440, 770128, 818261, 962660, 1030880, 1540256, 1636522, 1925320, 3273044, 3850640, 4091305, 6546088, 7701280, 8182610, 13092176, 16365220, 26184352, 32730440, 65460880, 130921760]

約数ペア:

[(1, 130921760), (2, 65460880), (4, 32730440), (5, 26184352), (8, 16365220), (10, 13092176), (16, 8182610), (17, 7701280), (20, 6546088), (32, 4091305), (34, 3850640), (40, 3273044), (68, 1925320), (80, 1636522), (85, 1540256), (127, 1030880), (136, 962660), (160, 818261), (170, 770128), (254, 515440), (272, 481330), (340, 385064), (379, 345440), (508, 257720), (544, 240665), (635, 206176), (680, 192532), (758, 172720), (1016, 128860), (1270, 103088), (1360, 96266), (1516, 86360), (1895, 69088), (2032, 64430), (2159, 60640), (2540, 51544), (2720, 48133), (3032, 43180), (3790, 34544), (4064, 32215), (4318, 30320), (5080, 25772), (6064, 21590), (6443, 20320), (7580, 17272), (8636, 15160), (10160, 12886), (10795, 12128)]