6660869706880

素因数分解:

$2^7\times 5^1\times {\mathrm{244247}}^1\times {\mathrm{42611}}^1$

素因数の和:286877

約数の個数: 64

約数和(自身を含む): 15924080537280

約数和(自身を除く): 9263210830400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42611, 85222, 170444, 213055, 244247, 340888, 426110, 488494, 681776, 852220, 976988, 1221235, 1363552, 1704440, 1953976, 2442470, 2727104, 3408880, 3907952, 4884940, 5454208, 6817760, 7815904, 9769880, 13635520, 15631808, 19539760, 27271040, 31263616, 39079520, 78159040, 156318080, 10407608917, 20815217834, 41630435668, 52038044585, 83260871336, 104076089170, 166521742672, 208152178340, 333043485344, 416304356680, 666086970688, 832608713360, 1332173941376, 1665217426720, 3330434853440, 6660869706880]

約数ペア:

[(1, 6660869706880), (2, 3330434853440), (4, 1665217426720), (5, 1332173941376), (8, 832608713360), (10, 666086970688), (16, 416304356680), (20, 333043485344), (32, 208152178340), (40, 166521742672), (64, 104076089170), (80, 83260871336), (128, 52038044585), (160, 41630435668), (320, 20815217834), (640, 10407608917), (42611, 156318080), (85222, 78159040), (170444, 39079520), (213055, 31263616), (244247, 27271040), (340888, 19539760), (426110, 15631808), (488494, 13635520), (681776, 9769880), (852220, 7815904), (976988, 6817760), (1221235, 5454208), (1363552, 4884940), (1704440, 3907952), (1953976, 3408880), (2442470, 2727104)]