159783960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 550932480

約数和(自身を除く): 391148520

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, 223, 280, 420, 446, 669, 840, 853, 892, 1115, 1338, 1561, 1706, 1784, 2230, 2559, 2676, 3122, 3345, 3412, 4265, 4460, 4683, 5118, 5352, 5971, 6244, 6690, 6824, 7805, 8530, 8920, 9366, 10236, 11942, 12488, 12795, 13380, 15610, 17060, 17913, 18732, 20472, 23415, 23884, 25590, 26760, 29855, 31220, 34120, 35826, 37464, 46830, 47768, 51180, 59710, 62440, 71652, 89565, 93660, 102360, 119420, 143304, 179130, 187320, 190219, 238840, 358260, 380438, 570657, 716520, 760876, 951095, 1141314, 1331533, 1521752, 1902190, 2282628, 2663066, 2853285, 3804380, 3994599, 4565256, 5326132, 5706570, 6657665, 7608760, 7989198, 10652264, 11413140, 13315330, 15978396, 19972995, 22826280, 26630660, 31956792, 39945990, 53261320, 79891980, 159783960]

約数ペア:

[(1, 159783960), (2, 79891980), (3, 53261320), (4, 39945990), (5, 31956792), (6, 26630660), (7, 22826280), (8, 19972995), (10, 15978396), (12, 13315330), (14, 11413140), (15, 10652264), (20, 7989198), (21, 7608760), (24, 6657665), (28, 5706570), (30, 5326132), (35, 4565256), (40, 3994599), (42, 3804380), (56, 2853285), (60, 2663066), (70, 2282628), (84, 1902190), (105, 1521752), (120, 1331533), (140, 1141314), (168, 951095), (210, 760876), (223, 716520), (280, 570657), (420, 380438), (446, 358260), (669, 238840), (840, 190219), (853, 187320), (892, 179130), (1115, 143304), (1338, 119420), (1561, 102360), (1706, 93660), (1784, 89565), (2230, 71652), (2559, 62440), (2676, 59710), (3122, 51180), (3345, 47768), (3412, 46830), (4265, 37464), (4460, 35826), (4683, 34120), (5118, 31220), (5352, 29855), (5971, 26760), (6244, 25590), (6690, 23884), (6824, 23415), (7805, 20472), (8530, 18732), (8920, 17913), (9366, 17060), (10236, 15610), (11942, 13380), (12488, 12795)]