172393320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2227

約数の個数: 128

約数和(自身を含む): 573713280

約数和(自身を除く): 401319960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2141, 2440, 2684, 3355, 3660, 4026, 4282, 5368, 6423, 6710, 7320, 8052, 8564, 10065, 10705, 12846, 13420, 16104, 17128, 20130, 21410, 23551, 25692, 26840, 32115, 40260, 42820, 47102, 51384, 64230, 70653, 80520, 85640, 94204, 117755, 128460, 130601, 141306, 188408, 235510, 256920, 261202, 282612, 353265, 391803, 471020, 522404, 565224, 653005, 706530, 783606, 942040, 1044808, 1306010, 1413060, 1436611, 1567212, 1959015, 2612020, 2826120, 2873222, 3134424, 3918030, 4309833, 5224040, 5746444, 7183055, 7836060, 8619666, 11492888, 14366110, 15672120, 17239332, 21549165, 28732220, 34478664, 43098330, 57464440, 86196660, 172393320]

約数ペア:

[(1, 172393320), (2, 86196660), (3, 57464440), (4, 43098330), (5, 34478664), (6, 28732220), (8, 21549165), (10, 17239332), (11, 15672120), (12, 14366110), (15, 11492888), (20, 8619666), (22, 7836060), (24, 7183055), (30, 5746444), (33, 5224040), (40, 4309833), (44, 3918030), (55, 3134424), (60, 2873222), (61, 2826120), (66, 2612020), (88, 1959015), (110, 1567212), (120, 1436611), (122, 1413060), (132, 1306010), (165, 1044808), (183, 942040), (220, 783606), (244, 706530), (264, 653005), (305, 565224), (330, 522404), (366, 471020), (440, 391803), (488, 353265), (610, 282612), (660, 261202), (671, 256920), (732, 235510), (915, 188408), (1220, 141306), (1320, 130601), (1342, 128460), (1464, 117755), (1830, 94204), (2013, 85640), (2141, 80520), (2440, 70653), (2684, 64230), (3355, 51384), (3660, 47102), (4026, 42820), (4282, 40260), (5368, 32115), (6423, 26840), (6710, 25692), (7320, 23551), (8052, 21410), (8564, 20130), (10065, 17128), (10705, 16104), (12846, 13420)]