130245760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10711}}^1$

素因数の和:10749

約数の個数: 64

約数和(自身を含む): 327787200

約数和(自身を除く): 197541440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 10711, 12160, 21422, 42844, 53555, 85688, 107110, 171376, 203509, 214220, 342752, 407018, 428440, 685504, 814036, 856880, 1017545, 1371008, 1628072, 1713760, 2035090, 3256144, 3427520, 4070180, 6512288, 6855040, 8140360, 13024576, 16280720, 26049152, 32561440, 65122880, 130245760]

約数ペア:

[(1, 130245760), (2, 65122880), (4, 32561440), (5, 26049152), (8, 16280720), (10, 13024576), (16, 8140360), (19, 6855040), (20, 6512288), (32, 4070180), (38, 3427520), (40, 3256144), (64, 2035090), (76, 1713760), (80, 1628072), (95, 1371008), (128, 1017545), (152, 856880), (160, 814036), (190, 685504), (304, 428440), (320, 407018), (380, 342752), (608, 214220), (640, 203509), (760, 171376), (1216, 107110), (1520, 85688), (2432, 53555), (3040, 42844), (6080, 21422), (10711, 12160)]