870114880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143111}}^1$

素因数の和:143147

約数の個数: 56

約数和(自身を含む): 2181026880

約数和(自身を除く): 1310912000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 143111, 286222, 572444, 715555, 1144888, 1431110, 2289776, 2719109, 2862220, 4579552, 5438218, 5724440, 9159104, 10876436, 11448880, 13595545, 21752872, 22897760, 27191090, 43505744, 45795520, 54382180, 87011488, 108764360, 174022976, 217528720, 435057440, 870114880]

約数ペア:

[(1, 870114880), (2, 435057440), (4, 217528720), (5, 174022976), (8, 108764360), (10, 87011488), (16, 54382180), (19, 45795520), (20, 43505744), (32, 27191090), (38, 22897760), (40, 21752872), (64, 13595545), (76, 11448880), (80, 10876436), (95, 9159104), (152, 5724440), (160, 5438218), (190, 4579552), (304, 2862220), (320, 2719109), (380, 2289776), (608, 1431110), (760, 1144888), (1216, 715555), (1520, 572444), (3040, 286222), (6080, 143111)]