70002720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 241120152

約数和(自身を除く): 171117432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 281, 288, 346, 360, 480, 519, 562, 692, 720, 843, 865, 1038, 1124, 1384, 1405, 1440, 1557, 1686, 1730, 2076, 2248, 2529, 2595, 2768, 2810, 3114, 3372, 3460, 4152, 4215, 4496, 5058, 5190, 5536, 5620, 6228, 6744, 6920, 7785, 8304, 8430, 8992, 10116, 10380, 11240, 12456, 12645, 13488, 13840, 15570, 16608, 16860, 20232, 20760, 22480, 24912, 25290, 26976, 27680, 31140, 33720, 40464, 41520, 44960, 48613, 49824, 50580, 62280, 67440, 80928, 83040, 97226, 101160, 124560, 134880, 145839, 194452, 202320, 243065, 249120, 291678, 388904, 404640, 437517, 486130, 583356, 729195, 777808, 875034, 972260, 1166712, 1458390, 1555616, 1750068, 1944520, 2187585, 2333424, 2916780, 3500136, 3889040, 4375170, 4666848, 5833560, 7000272, 7778080, 8750340, 11667120, 14000544, 17500680, 23334240, 35001360, 70002720]

約数ペア:

[(1, 70002720), (2, 35001360), (3, 23334240), (4, 17500680), (5, 14000544), (6, 11667120), (8, 8750340), (9, 7778080), (10, 7000272), (12, 5833560), (15, 4666848), (16, 4375170), (18, 3889040), (20, 3500136), (24, 2916780), (30, 2333424), (32, 2187585), (36, 1944520), (40, 1750068), (45, 1555616), (48, 1458390), (60, 1166712), (72, 972260), (80, 875034), (90, 777808), (96, 729195), (120, 583356), (144, 486130), (160, 437517), (173, 404640), (180, 388904), (240, 291678), (281, 249120), (288, 243065), (346, 202320), (360, 194452), (480, 145839), (519, 134880), (562, 124560), (692, 101160), (720, 97226), (843, 83040), (865, 80928), (1038, 67440), (1124, 62280), (1384, 50580), (1405, 49824), (1440, 48613), (1557, 44960), (1686, 41520), (1730, 40464), (2076, 33720), (2248, 31140), (2529, 27680), (2595, 26976), (2768, 25290), (2810, 24912), (3114, 22480), (3372, 20760), (3460, 20232), (4152, 16860), (4215, 16608), (4496, 15570), (5058, 13840), (5190, 13488), (5536, 12645), (5620, 12456), (6228, 11240), (6744, 10380), (6920, 10116), (7785, 8992), (8304, 8430)]