7915071680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1301821}}^1$

素因数の和:1301857

約数の個数: 56

約数和(自身を含む): 19839767280

約数和(自身を除く): 11924695600

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, 1301821, 2603642, 5207284, 6509105, 10414568, 13018210, 20829136, 24734599, 26036420, 41658272, 49469198, 52072840, 83316544, 98938396, 104145680, 123672995, 197876792, 208291360, 247345990, 395753584, 416582720, 494691980, 791507168, 989383960, 1583014336, 1978767920, 3957535840, 7915071680]

約数ペア:

[(1, 7915071680), (2, 3957535840), (4, 1978767920), (5, 1583014336), (8, 989383960), (10, 791507168), (16, 494691980), (19, 416582720), (20, 395753584), (32, 247345990), (38, 208291360), (40, 197876792), (64, 123672995), (76, 104145680), (80, 98938396), (95, 83316544), (152, 52072840), (160, 49469198), (190, 41658272), (304, 26036420), (320, 24734599), (380, 20829136), (608, 13018210), (760, 10414568), (1216, 6509105), (1520, 5207284), (3040, 2603642), (6080, 1301821)]