161760360

素因数分解:

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

素因数の和:355

約数の個数: 128

約数和(自身を含む): 498960000

約数和(自身を除く): 337199640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 109, 120, 149, 166, 218, 249, 298, 327, 332, 415, 436, 447, 498, 545, 596, 654, 664, 745, 830, 872, 894, 996, 1090, 1192, 1245, 1308, 1490, 1635, 1660, 1788, 1992, 2180, 2235, 2490, 2616, 2980, 3270, 3320, 3576, 4360, 4470, 4980, 5960, 6540, 8940, 9047, 9960, 12367, 13080, 16241, 17880, 18094, 24734, 27141, 32482, 36188, 37101, 45235, 48723, 49468, 54282, 61835, 64964, 72376, 74202, 81205, 90470, 97446, 98936, 108564, 123670, 129928, 135705, 148404, 162410, 180940, 185505, 194892, 217128, 243615, 247340, 271410, 296808, 324820, 361880, 371010, 389784, 487230, 494680, 542820, 649640, 742020, 974460, 1085640, 1348003, 1484040, 1948920, 2696006, 4044009, 5392012, 6740015, 8088018, 10784024, 13480030, 16176036, 20220045, 26960060, 32352072, 40440090, 53920120, 80880180, 161760360]

約数ペア:

[(1, 161760360), (2, 80880180), (3, 53920120), (4, 40440090), (5, 32352072), (6, 26960060), (8, 20220045), (10, 16176036), (12, 13480030), (15, 10784024), (20, 8088018), (24, 6740015), (30, 5392012), (40, 4044009), (60, 2696006), (83, 1948920), (109, 1484040), (120, 1348003), (149, 1085640), (166, 974460), (218, 742020), (249, 649640), (298, 542820), (327, 494680), (332, 487230), (415, 389784), (436, 371010), (447, 361880), (498, 324820), (545, 296808), (596, 271410), (654, 247340), (664, 243615), (745, 217128), (830, 194892), (872, 185505), (894, 180940), (996, 162410), (1090, 148404), (1192, 135705), (1245, 129928), (1308, 123670), (1490, 108564), (1635, 98936), (1660, 97446), (1788, 90470), (1992, 81205), (2180, 74202), (2235, 72376), (2490, 64964), (2616, 61835), (2980, 54282), (3270, 49468), (3320, 48723), (3576, 45235), (4360, 37101), (4470, 36188), (4980, 32482), (5960, 27141), (6540, 24734), (8940, 18094), (9047, 17880), (9960, 16241), (12367, 13080)]