668173560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{129491}}^1$

素因数の和:129548

約数の個数: 64

約数和(自身を含む): 2051153280

約数和(自身を除く): 1382979720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 129491, 258982, 388473, 517964, 647455, 776946, 1035928, 1294910, 1553892, 1942365, 2589820, 3107784, 3884730, 5179640, 5568113, 7769460, 11136226, 15538920, 16704339, 22272452, 27840565, 33408678, 44544904, 55681130, 66817356, 83521695, 111362260, 133634712, 167043390, 222724520, 334086780, 668173560]

約数ペア:

[(1, 668173560), (2, 334086780), (3, 222724520), (4, 167043390), (5, 133634712), (6, 111362260), (8, 83521695), (10, 66817356), (12, 55681130), (15, 44544904), (20, 33408678), (24, 27840565), (30, 22272452), (40, 16704339), (43, 15538920), (60, 11136226), (86, 7769460), (120, 5568113), (129, 5179640), (172, 3884730), (215, 3107784), (258, 2589820), (344, 1942365), (430, 1553892), (516, 1294910), (645, 1035928), (860, 776946), (1032, 647455), (1290, 517964), (1720, 388473), (2580, 258982), (5160, 129491)]