66919680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 239307432

約数和(自身を除く): 172387752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 157, 160, 180, 185, 192, 222, 240, 256, 288, 296, 314, 320, 333, 360, 370, 384, 444, 471, 480, 555, 576, 592, 628, 640, 666, 720, 740, 768, 785, 888, 942, 960, 1110, 1152, 1184, 1256, 1280, 1332, 1413, 1440, 1480, 1570, 1665, 1776, 1884, 1920, 2220, 2304, 2355, 2368, 2512, 2664, 2826, 2880, 2960, 3140, 3330, 3552, 3768, 3840, 4440, 4710, 4736, 5024, 5328, 5652, 5760, 5809, 5920, 6280, 6660, 7065, 7104, 7536, 8880, 9420, 9472, 10048, 10656, 11304, 11520, 11618, 11840, 12560, 13320, 14130, 14208, 15072, 17427, 17760, 18840, 20096, 21312, 22608, 23236, 23680, 25120, 26640, 28260, 28416, 29045, 30144, 34854, 35520, 37680, 40192, 42624, 45216, 46472, 47360, 50240, 52281, 53280, 56520, 58090, 60288, 69708, 71040, 75360, 85248, 87135, 90432, 92944, 100480, 104562, 106560, 113040, 116180, 120576, 139416, 142080, 150720, 174270, 180864, 185888, 200960, 209124, 213120, 226080, 232360, 261405, 278832, 301440, 348540, 361728, 371776, 418248, 426240, 452160, 464720, 522810, 557664, 602880, 697080, 743552, 836496, 904320, 929440, 1045620, 1115328, 1394160, 1487104, 1672992, 1808640, 1858880, 2091240, 2230656, 2788320, 3345984, 3717760, 4182480, 4461312, 5576640, 6691968, 7435520, 8364960, 11153280, 13383936, 16729920, 22306560, 33459840, 66919680]

約数ペア:

[(1, 66919680), (2, 33459840), (3, 22306560), (4, 16729920), (5, 13383936), (6, 11153280), (8, 8364960), (9, 7435520), (10, 6691968), (12, 5576640), (15, 4461312), (16, 4182480), (18, 3717760), (20, 3345984), (24, 2788320), (30, 2230656), (32, 2091240), (36, 1858880), (37, 1808640), (40, 1672992), (45, 1487104), (48, 1394160), (60, 1115328), (64, 1045620), (72, 929440), (74, 904320), (80, 836496), (90, 743552), (96, 697080), (111, 602880), (120, 557664), (128, 522810), (144, 464720), (148, 452160), (157, 426240), (160, 418248), (180, 371776), (185, 361728), (192, 348540), (222, 301440), (240, 278832), (256, 261405), (288, 232360), (296, 226080), (314, 213120), (320, 209124), (333, 200960), (360, 185888), (370, 180864), (384, 174270), (444, 150720), (471, 142080), (480, 139416), (555, 120576), (576, 116180), (592, 113040), (628, 106560), (640, 104562), (666, 100480), (720, 92944), (740, 90432), (768, 87135), (785, 85248), (888, 75360), (942, 71040), (960, 69708), (1110, 60288), (1152, 58090), (1184, 56520), (1256, 53280), (1280, 52281), (1332, 50240), (1413, 47360), (1440, 46472), (1480, 45216), (1570, 42624), (1665, 40192), (1776, 37680), (1884, 35520), (1920, 34854), (2220, 30144), (2304, 29045), (2355, 28416), (2368, 28260), (2512, 26640), (2664, 25120), (2826, 23680), (2880, 23236), (2960, 22608), (3140, 21312), (3330, 20096), (3552, 18840), (3768, 17760), (3840, 17427), (4440, 15072), (4710, 14208), (4736, 14130), (5024, 13320), (5328, 12560), (5652, 11840), (5760, 11618), (5809, 11520), (5920, 11304), (6280, 10656), (6660, 10048), (7065, 9472), (7104, 9420), (7536, 8880)]