77764560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1453}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 242317824

約数和(自身を除く): 164553264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1453, 1784, 2230, 2676, 2906, 3345, 3568, 4359, 4460, 5352, 5812, 6690, 7265, 8718, 8920, 10704, 11624, 13380, 14530, 17436, 17840, 21795, 23248, 26760, 29060, 34872, 43590, 53520, 58120, 69744, 87180, 116240, 174360, 324019, 348720, 648038, 972057, 1296076, 1620095, 1944114, 2592152, 3240190, 3888228, 4860285, 5184304, 6480380, 7776456, 9720570, 12960760, 15552912, 19441140, 25921520, 38882280, 77764560]

約数ペア:

[(1, 77764560), (2, 38882280), (3, 25921520), (4, 19441140), (5, 15552912), (6, 12960760), (8, 9720570), (10, 7776456), (12, 6480380), (15, 5184304), (16, 4860285), (20, 3888228), (24, 3240190), (30, 2592152), (40, 1944114), (48, 1620095), (60, 1296076), (80, 972057), (120, 648038), (223, 348720), (240, 324019), (446, 174360), (669, 116240), (892, 87180), (1115, 69744), (1338, 58120), (1453, 53520), (1784, 43590), (2230, 34872), (2676, 29060), (2906, 26760), (3345, 23248), (3568, 21795), (4359, 17840), (4460, 17436), (5352, 14530), (5812, 13380), (6690, 11624), (7265, 10704), (8718, 8920)]