76321920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 245975040

約数和(自身を除く): 169653120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 313, 320, 381, 384, 480, 508, 626, 635, 640, 762, 939, 960, 1016, 1252, 1270, 1524, 1565, 1878, 1905, 1920, 2032, 2504, 2540, 3048, 3130, 3756, 3810, 4064, 4695, 5008, 5080, 6096, 6260, 7512, 7620, 8128, 9390, 10016, 10160, 12192, 12520, 15024, 15240, 16256, 18780, 20032, 20320, 24384, 25040, 30048, 30480, 37560, 39751, 40064, 40640, 48768, 50080, 60096, 60960, 75120, 79502, 81280, 100160, 119253, 120192, 121920, 150240, 159004, 198755, 200320, 238506, 243840, 300480, 318008, 397510, 477012, 596265, 600960, 636016, 795020, 954024, 1192530, 1272032, 1590040, 1908048, 2385060, 2544064, 3180080, 3816096, 4770120, 5088128, 6360160, 7632192, 9540240, 12720320, 15264384, 19080480, 25440640, 38160960, 76321920]

約数ペア:

[(1, 76321920), (2, 38160960), (3, 25440640), (4, 19080480), (5, 15264384), (6, 12720320), (8, 9540240), (10, 7632192), (12, 6360160), (15, 5088128), (16, 4770120), (20, 3816096), (24, 3180080), (30, 2544064), (32, 2385060), (40, 1908048), (48, 1590040), (60, 1272032), (64, 1192530), (80, 954024), (96, 795020), (120, 636016), (127, 600960), (128, 596265), (160, 477012), (192, 397510), (240, 318008), (254, 300480), (313, 243840), (320, 238506), (381, 200320), (384, 198755), (480, 159004), (508, 150240), (626, 121920), (635, 120192), (640, 119253), (762, 100160), (939, 81280), (960, 79502), (1016, 75120), (1252, 60960), (1270, 60096), (1524, 50080), (1565, 48768), (1878, 40640), (1905, 40064), (1920, 39751), (2032, 37560), (2504, 30480), (2540, 30048), (3048, 25040), (3130, 24384), (3756, 20320), (3810, 20032), (4064, 18780), (4695, 16256), (5008, 15240), (5080, 15024), (6096, 12520), (6260, 12192), (7512, 10160), (7620, 10016), (8128, 9390)]