1337223440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77029}}^1$

素因数の和:77080

約数の個数: 80

約数和(自身を含む): 3667860480

約数和(自身を除く): 2330637040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 77029, 154058, 308116, 385145, 539203, 616232, 770290, 1078406, 1232464, 1540580, 2156812, 2387899, 2696015, 3081160, 4313624, 4775798, 5392030, 6162320, 8627248, 9551596, 10784060, 11939495, 16715293, 19103192, 21568120, 23878990, 33430586, 38206384, 43136240, 47757980, 66861172, 83576465, 95515960, 133722344, 167152930, 191031920, 267444688, 334305860, 668611720, 1337223440]

約数ペア:

[(1, 1337223440), (2, 668611720), (4, 334305860), (5, 267444688), (7, 191031920), (8, 167152930), (10, 133722344), (14, 95515960), (16, 83576465), (20, 66861172), (28, 47757980), (31, 43136240), (35, 38206384), (40, 33430586), (56, 23878990), (62, 21568120), (70, 19103192), (80, 16715293), (112, 11939495), (124, 10784060), (140, 9551596), (155, 8627248), (217, 6162320), (248, 5392030), (280, 4775798), (310, 4313624), (434, 3081160), (496, 2696015), (560, 2387899), (620, 2156812), (868, 1540580), (1085, 1232464), (1240, 1078406), (1736, 770290), (2170, 616232), (2480, 539203), (3472, 385145), (4340, 308116), (8680, 154058), (17360, 77029)]