72060720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 224604672

約数和(自身を除く): 152543952

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, 633, 844, 1055, 1266, 1423, 1688, 2110, 2532, 2846, 3165, 3376, 4220, 4269, 5064, 5692, 6330, 7115, 8440, 8538, 10128, 11384, 12660, 14230, 16880, 17076, 21345, 22768, 25320, 28460, 34152, 42690, 50640, 56920, 68304, 85380, 113840, 170760, 300253, 341520, 600506, 900759, 1201012, 1501265, 1801518, 2402024, 3002530, 3603036, 4503795, 4804048, 6005060, 7206072, 9007590, 12010120, 14412144, 18015180, 24020240, 36030360, 72060720]

約数ペア:

[(1, 72060720), (2, 36030360), (3, 24020240), (4, 18015180), (5, 14412144), (6, 12010120), (8, 9007590), (10, 7206072), (12, 6005060), (15, 4804048), (16, 4503795), (20, 3603036), (24, 3002530), (30, 2402024), (40, 1801518), (48, 1501265), (60, 1201012), (80, 900759), (120, 600506), (211, 341520), (240, 300253), (422, 170760), (633, 113840), (844, 85380), (1055, 68304), (1266, 56920), (1423, 50640), (1688, 42690), (2110, 34152), (2532, 28460), (2846, 25320), (3165, 22768), (3376, 21345), (4220, 17076), (4269, 16880), (5064, 14230), (5692, 12660), (6330, 11384), (7115, 10128), (8440, 8538)]