75771920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 202487040

約数和(自身を除く): 126715120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 503, 538, 560, 1006, 1076, 1345, 1883, 2012, 2152, 2515, 2690, 3521, 3766, 4024, 4304, 5030, 5380, 7042, 7532, 8048, 9415, 10060, 10760, 14084, 15064, 17605, 18830, 20120, 21520, 28168, 30128, 35210, 37660, 40240, 56336, 70420, 75320, 135307, 140840, 150640, 270614, 281680, 541228, 676535, 947149, 1082456, 1353070, 1894298, 2164912, 2706140, 3788596, 4735745, 5412280, 7577192, 9471490, 10824560, 15154384, 18942980, 37885960, 75771920]

約数ペア:

[(1, 75771920), (2, 37885960), (4, 18942980), (5, 15154384), (7, 10824560), (8, 9471490), (10, 7577192), (14, 5412280), (16, 4735745), (20, 3788596), (28, 2706140), (35, 2164912), (40, 1894298), (56, 1353070), (70, 1082456), (80, 947149), (112, 676535), (140, 541228), (269, 281680), (280, 270614), (503, 150640), (538, 140840), (560, 135307), (1006, 75320), (1076, 70420), (1345, 56336), (1883, 40240), (2012, 37660), (2152, 35210), (2515, 30128), (2690, 28168), (3521, 21520), (3766, 20120), (4024, 18830), (4304, 17605), (5030, 15064), (5380, 14084), (7042, 10760), (7532, 10060), (8048, 9415)]