80631648

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1879}}^1$

素因数の和:2044

約数の個数: 72

約数和(自身を含む): 230958000

約数和(自身を除く): 150326352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 1879, 2384, 2682, 3576, 3758, 4768, 5364, 5637, 7152, 7516, 10728, 11274, 14304, 15032, 16911, 21456, 22548, 30064, 33822, 42912, 45096, 60128, 67644, 90192, 135288, 180384, 270576, 279971, 541152, 559942, 839913, 1119884, 1679826, 2239768, 2519739, 3359652, 4479536, 5039478, 6719304, 8959072, 10078956, 13438608, 20157912, 26877216, 40315824, 80631648]

約数ペア:

[(1, 80631648), (2, 40315824), (3, 26877216), (4, 20157912), (6, 13438608), (8, 10078956), (9, 8959072), (12, 6719304), (16, 5039478), (18, 4479536), (24, 3359652), (32, 2519739), (36, 2239768), (48, 1679826), (72, 1119884), (96, 839913), (144, 559942), (149, 541152), (288, 279971), (298, 270576), (447, 180384), (596, 135288), (894, 90192), (1192, 67644), (1341, 60128), (1788, 45096), (1879, 42912), (2384, 33822), (2682, 30064), (3576, 22548), (3758, 21456), (4768, 16911), (5364, 15032), (5637, 14304), (7152, 11274), (7516, 10728)]