80880180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 232848000

約数和(自身を除く): 151967820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 109, 149, 166, 218, 249, 298, 327, 332, 415, 436, 447, 498, 545, 596, 654, 745, 830, 894, 996, 1090, 1245, 1308, 1490, 1635, 1660, 1788, 2180, 2235, 2490, 2980, 3270, 4470, 4980, 6540, 8940, 9047, 12367, 16241, 18094, 24734, 27141, 32482, 36188, 37101, 45235, 48723, 49468, 54282, 61835, 64964, 74202, 81205, 90470, 97446, 108564, 123670, 135705, 148404, 162410, 180940, 185505, 194892, 243615, 247340, 271410, 324820, 371010, 487230, 542820, 742020, 974460, 1348003, 2696006, 4044009, 5392012, 6740015, 8088018, 13480030, 16176036, 20220045, 26960060, 40440090, 80880180]

約数ペア:

[(1, 80880180), (2, 40440090), (3, 26960060), (4, 20220045), (5, 16176036), (6, 13480030), (10, 8088018), (12, 6740015), (15, 5392012), (20, 4044009), (30, 2696006), (60, 1348003), (83, 974460), (109, 742020), (149, 542820), (166, 487230), (218, 371010), (249, 324820), (298, 271410), (327, 247340), (332, 243615), (415, 194892), (436, 185505), (447, 180940), (498, 162410), (545, 148404), (596, 135705), (654, 123670), (745, 108564), (830, 97446), (894, 90470), (996, 81205), (1090, 74202), (1245, 64964), (1308, 61835), (1490, 54282), (1635, 49468), (1660, 48723), (1788, 45235), (2180, 37101), (2235, 36188), (2490, 32482), (2980, 27141), (3270, 24734), (4470, 18094), (4980, 16241), (6540, 12367), (8940, 9047)]