660147888

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3910

約数の個数: 80

約数和(自身を含む): 1767074400

約数和(自身を除く): 1106926512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 89, 123, 164, 178, 246, 267, 328, 356, 492, 534, 656, 712, 984, 1068, 1424, 1968, 2136, 3649, 3769, 4272, 7298, 7538, 10947, 11307, 14596, 15076, 21894, 22614, 29192, 30152, 43788, 45228, 58384, 60304, 87576, 90456, 154529, 175152, 180912, 309058, 335441, 463587, 618116, 670882, 927174, 1006323, 1236232, 1341764, 1854348, 2012646, 2472464, 2683528, 3708696, 4025292, 5367056, 7417392, 8050584, 13753081, 16101168, 27506162, 41259243, 55012324, 82518486, 110024648, 165036972, 220049296, 330073944, 660147888]

約数ペア:

[(1, 660147888), (2, 330073944), (3, 220049296), (4, 165036972), (6, 110024648), (8, 82518486), (12, 55012324), (16, 41259243), (24, 27506162), (41, 16101168), (48, 13753081), (82, 8050584), (89, 7417392), (123, 5367056), (164, 4025292), (178, 3708696), (246, 2683528), (267, 2472464), (328, 2012646), (356, 1854348), (492, 1341764), (534, 1236232), (656, 1006323), (712, 927174), (984, 670882), (1068, 618116), (1424, 463587), (1968, 335441), (2136, 309058), (3649, 180912), (3769, 175152), (4272, 154529), (7298, 90456), (7538, 87576), (10947, 60304), (11307, 58384), (14596, 45228), (15076, 43788), (21894, 30152), (22614, 29192)]