672626560

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7561}}^1$

素因数の和:7719

約数の個数: 64

約数和(自身を含む): 1619780400

約数和(自身を除く): 947153840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 4448, 5560, 7561, 8896, 11120, 15122, 17792, 22240, 30244, 37805, 44480, 60488, 75610, 88960, 120976, 151220, 241952, 302440, 483904, 604880, 967808, 1050979, 1209760, 2101958, 2419520, 4203916, 4839040, 5254895, 8407832, 10509790, 16815664, 21019580, 33631328, 42039160, 67262656, 84078320, 134525312, 168156640, 336313280, 672626560]

約数ペア:

[(1, 672626560), (2, 336313280), (4, 168156640), (5, 134525312), (8, 84078320), (10, 67262656), (16, 42039160), (20, 33631328), (32, 21019580), (40, 16815664), (64, 10509790), (80, 8407832), (128, 5254895), (139, 4839040), (160, 4203916), (278, 2419520), (320, 2101958), (556, 1209760), (640, 1050979), (695, 967808), (1112, 604880), (1390, 483904), (2224, 302440), (2780, 241952), (4448, 151220), (5560, 120976), (7561, 88960), (8896, 75610), (11120, 60488), (15122, 44480), (17792, 37805), (22240, 30244)]