71328491920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{473503}}^1$

素因数の和:473792

約数の個数: 80

約数和(自身を含む): 190234967040

約数和(自身を除く): 118906475120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 538, 560, 1076, 1345, 1883, 2152, 2690, 3766, 4304, 5380, 7532, 9415, 10760, 15064, 18830, 21520, 30128, 37660, 75320, 150640, 473503, 947006, 1894012, 2367515, 3314521, 3788024, 4735030, 6629042, 7576048, 9470060, 13258084, 16572605, 18940120, 26516168, 33145210, 37880240, 53032336, 66290420, 127372307, 132580840, 254744614, 265161680, 509489228, 636861535, 891606149, 1018978456, 1273723070, 1783212298, 2037956912, 2547446140, 3566424596, 4458030745, 5094892280, 7132849192, 8916061490, 10189784560, 14265698384, 17832122980, 35664245960, 71328491920]

約数ペア:

[(1, 71328491920), (2, 35664245960), (4, 17832122980), (5, 14265698384), (7, 10189784560), (8, 8916061490), (10, 7132849192), (14, 5094892280), (16, 4458030745), (20, 3566424596), (28, 2547446140), (35, 2037956912), (40, 1783212298), (56, 1273723070), (70, 1018978456), (80, 891606149), (112, 636861535), (140, 509489228), (269, 265161680), (280, 254744614), (538, 132580840), (560, 127372307), (1076, 66290420), (1345, 53032336), (1883, 37880240), (2152, 33145210), (2690, 26516168), (3766, 18940120), (4304, 16572605), (5380, 13258084), (7532, 9470060), (9415, 7576048), (10760, 6629042), (15064, 4735030), (18830, 3788024), (21520, 3314521), (30128, 2367515), (37660, 1894012), (75320, 947006), (150640, 473503)]