16725120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 55226880

約数和(自身を除く): 38501760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 281, 310, 320, 372, 384, 465, 480, 496, 562, 620, 640, 744, 843, 930, 960, 992, 1124, 1240, 1405, 1488, 1686, 1860, 1920, 1984, 2248, 2480, 2810, 2976, 3372, 3720, 3968, 4215, 4496, 4960, 5620, 5952, 6744, 7440, 8430, 8711, 8992, 9920, 11240, 11904, 13488, 14880, 16860, 17422, 17984, 19840, 22480, 26133, 26976, 29760, 33720, 34844, 35968, 43555, 44960, 52266, 53952, 59520, 67440, 69688, 87110, 89920, 104532, 107904, 130665, 134880, 139376, 174220, 179840, 209064, 261330, 269760, 278752, 348440, 418128, 522660, 539520, 557504, 696880, 836256, 1045320, 1115008, 1393760, 1672512, 2090640, 2787520, 3345024, 4181280, 5575040, 8362560, 16725120]

約数ペア:

[(1, 16725120), (2, 8362560), (3, 5575040), (4, 4181280), (5, 3345024), (6, 2787520), (8, 2090640), (10, 1672512), (12, 1393760), (15, 1115008), (16, 1045320), (20, 836256), (24, 696880), (30, 557504), (31, 539520), (32, 522660), (40, 418128), (48, 348440), (60, 278752), (62, 269760), (64, 261330), (80, 209064), (93, 179840), (96, 174220), (120, 139376), (124, 134880), (128, 130665), (155, 107904), (160, 104532), (186, 89920), (192, 87110), (240, 69688), (248, 67440), (281, 59520), (310, 53952), (320, 52266), (372, 44960), (384, 43555), (465, 35968), (480, 34844), (496, 33720), (562, 29760), (620, 26976), (640, 26133), (744, 22480), (843, 19840), (930, 17984), (960, 17422), (992, 16860), (1124, 14880), (1240, 13488), (1405, 11904), (1488, 11240), (1686, 9920), (1860, 8992), (1920, 8711), (1984, 8430), (2248, 7440), (2480, 6744), (2810, 5952), (2976, 5620), (3372, 4960), (3720, 4496), (3968, 4215)]