74768640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19471}}^1$

素因数の和:19495

約数の個数: 72

約数和(自身を含む): 238804608

約数和(自身を除く): 164035968

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 19471, 38942, 58413, 77884, 97355, 116826, 155768, 194710, 233652, 292065, 311536, 389420, 467304, 584130, 623072, 778840, 934608, 1168260, 1246144, 1557680, 1869216, 2336520, 2492288, 3115360, 3738432, 4673040, 4984576, 6230720, 7476864, 9346080, 12461440, 14953728, 18692160, 24922880, 37384320, 74768640]

約数ペア:

[(1, 74768640), (2, 37384320), (3, 24922880), (4, 18692160), (5, 14953728), (6, 12461440), (8, 9346080), (10, 7476864), (12, 6230720), (15, 4984576), (16, 4673040), (20, 3738432), (24, 3115360), (30, 2492288), (32, 2336520), (40, 1869216), (48, 1557680), (60, 1246144), (64, 1168260), (80, 934608), (96, 778840), (120, 623072), (128, 584130), (160, 467304), (192, 389420), (240, 311536), (256, 292065), (320, 233652), (384, 194710), (480, 155768), (640, 116826), (768, 97355), (960, 77884), (1280, 58413), (1920, 38942), (3840, 19471)]