25471920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 79494912

約数和(自身を除く): 54022992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 503, 633, 844, 1006, 1055, 1266, 1509, 1688, 2012, 2110, 2515, 2532, 3018, 3165, 3376, 4024, 4220, 5030, 5064, 6036, 6330, 7545, 8048, 8440, 10060, 10128, 12072, 12660, 15090, 16880, 20120, 24144, 25320, 30180, 40240, 50640, 60360, 106133, 120720, 212266, 318399, 424532, 530665, 636798, 849064, 1061330, 1273596, 1591995, 1698128, 2122660, 2547192, 3183990, 4245320, 5094384, 6367980, 8490640, 12735960, 25471920]

約数ペア:

[(1, 25471920), (2, 12735960), (3, 8490640), (4, 6367980), (5, 5094384), (6, 4245320), (8, 3183990), (10, 2547192), (12, 2122660), (15, 1698128), (16, 1591995), (20, 1273596), (24, 1061330), (30, 849064), (40, 636798), (48, 530665), (60, 424532), (80, 318399), (120, 212266), (211, 120720), (240, 106133), (422, 60360), (503, 50640), (633, 40240), (844, 30180), (1006, 25320), (1055, 24144), (1266, 20120), (1509, 16880), (1688, 15090), (2012, 12660), (2110, 12072), (2515, 10128), (2532, 10060), (3018, 8440), (3165, 8048), (3376, 7545), (4024, 6330), (4220, 6036), (5030, 5064)]