74436840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 250272000

約数和(自身を除く): 175835160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 439, 471, 540, 628, 785, 878, 942, 1080, 1256, 1317, 1413, 1570, 1756, 1884, 2195, 2355, 2634, 2826, 3140, 3512, 3768, 3951, 4239, 4390, 4710, 5268, 5652, 6280, 6585, 7065, 7902, 8478, 8780, 9420, 10536, 11304, 11853, 13170, 14130, 15804, 16956, 17560, 18840, 19755, 21195, 23706, 26340, 28260, 31608, 33912, 39510, 42390, 47412, 52680, 56520, 59265, 68923, 79020, 84780, 94824, 118530, 137846, 158040, 169560, 206769, 237060, 275692, 344615, 413538, 474120, 551384, 620307, 689230, 827076, 1033845, 1240614, 1378460, 1654152, 1860921, 2067690, 2481228, 2756920, 3101535, 3721842, 4135380, 4962456, 6203070, 7443684, 8270760, 9304605, 12406140, 14887368, 18609210, 24812280, 37218420, 74436840]

約数ペア:

[(1, 74436840), (2, 37218420), (3, 24812280), (4, 18609210), (5, 14887368), (6, 12406140), (8, 9304605), (9, 8270760), (10, 7443684), (12, 6203070), (15, 4962456), (18, 4135380), (20, 3721842), (24, 3101535), (27, 2756920), (30, 2481228), (36, 2067690), (40, 1860921), (45, 1654152), (54, 1378460), (60, 1240614), (72, 1033845), (90, 827076), (108, 689230), (120, 620307), (135, 551384), (157, 474120), (180, 413538), (216, 344615), (270, 275692), (314, 237060), (360, 206769), (439, 169560), (471, 158040), (540, 137846), (628, 118530), (785, 94824), (878, 84780), (942, 79020), (1080, 68923), (1256, 59265), (1317, 56520), (1413, 52680), (1570, 47412), (1756, 42390), (1884, 39510), (2195, 33912), (2355, 31608), (2634, 28260), (2826, 26340), (3140, 23706), (3512, 21195), (3768, 19755), (3951, 18840), (4239, 17560), (4390, 16956), (4710, 15804), (5268, 14130), (5652, 13170), (6280, 11853), (6585, 11304), (7065, 10536), (7902, 9420), (8478, 8780)]