66277440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2557}}^1$

素因数の和:2586

約数の個数: 140

約数和(自身を含む): 235852716

約数和(自身を除く): 169575276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2557, 2592, 2880, 3240, 4320, 5114, 5184, 6480, 7671, 8640, 10228, 12785, 12960, 15342, 20456, 23013, 25570, 25920, 30684, 38355, 40912, 46026, 51140, 61368, 69039, 76710, 81824, 92052, 102280, 115065, 122736, 138078, 153420, 163648, 184104, 204560, 207117, 230130, 245472, 276156, 306840, 345195, 368208, 409120, 414234, 460260, 490944, 552312, 613680, 690390, 736416, 818240, 828468, 920520, 1035585, 1104624, 1227360, 1380780, 1472832, 1656936, 1841040, 2071170, 2209248, 2454720, 2761560, 3313872, 3682080, 4142340, 4418496, 5523120, 6627744, 7364160, 8284680, 11046240, 13255488, 16569360, 22092480, 33138720, 66277440]

約数ペア:

[(1, 66277440), (2, 33138720), (3, 22092480), (4, 16569360), (5, 13255488), (6, 11046240), (8, 8284680), (9, 7364160), (10, 6627744), (12, 5523120), (15, 4418496), (16, 4142340), (18, 3682080), (20, 3313872), (24, 2761560), (27, 2454720), (30, 2209248), (32, 2071170), (36, 1841040), (40, 1656936), (45, 1472832), (48, 1380780), (54, 1227360), (60, 1104624), (64, 1035585), (72, 920520), (80, 828468), (81, 818240), (90, 736416), (96, 690390), (108, 613680), (120, 552312), (135, 490944), (144, 460260), (160, 414234), (162, 409120), (180, 368208), (192, 345195), (216, 306840), (240, 276156), (270, 245472), (288, 230130), (320, 207117), (324, 204560), (360, 184104), (405, 163648), (432, 153420), (480, 138078), (540, 122736), (576, 115065), (648, 102280), (720, 92052), (810, 81824), (864, 76710), (960, 69039), (1080, 61368), (1296, 51140), (1440, 46026), (1620, 40912), (1728, 38355), (2160, 30684), (2557, 25920), (2592, 25570), (2880, 23013), (3240, 20456), (4320, 15342), (5114, 12960), (5184, 12785), (6480, 10228), (7671, 8640)]