78374880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1529

約数の個数: 144

約数和(自身を含む): 274869504

約数和(自身を除く): 196494624

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, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1471, 1480, 1665, 1776, 2220, 2664, 2942, 2960, 3330, 3552, 4413, 4440, 5328, 5884, 5920, 6660, 7355, 8826, 8880, 10656, 11768, 13239, 13320, 14710, 17652, 17760, 22065, 23536, 26478, 26640, 29420, 35304, 44130, 47072, 52956, 53280, 54427, 58840, 66195, 70608, 88260, 105912, 108854, 117680, 132390, 141216, 163281, 176520, 211824, 217708, 235360, 264780, 272135, 326562, 353040, 423648, 435416, 489843, 529560, 544270, 653124, 706080, 816405, 870832, 979686, 1059120, 1088540, 1306248, 1632810, 1741664, 1959372, 2118240, 2177080, 2449215, 2612496, 3265620, 3918744, 4354160, 4898430, 5224992, 6531240, 7837488, 8708320, 9796860, 13062480, 15674976, 19593720, 26124960, 39187440, 78374880]

約数ペア:

[(1, 78374880), (2, 39187440), (3, 26124960), (4, 19593720), (5, 15674976), (6, 13062480), (8, 9796860), (9, 8708320), (10, 7837488), (12, 6531240), (15, 5224992), (16, 4898430), (18, 4354160), (20, 3918744), (24, 3265620), (30, 2612496), (32, 2449215), (36, 2177080), (37, 2118240), (40, 1959372), (45, 1741664), (48, 1632810), (60, 1306248), (72, 1088540), (74, 1059120), (80, 979686), (90, 870832), (96, 816405), (111, 706080), (120, 653124), (144, 544270), (148, 529560), (160, 489843), (180, 435416), (185, 423648), (222, 353040), (240, 326562), (288, 272135), (296, 264780), (333, 235360), (360, 217708), (370, 211824), (444, 176520), (480, 163281), (555, 141216), (592, 132390), (666, 117680), (720, 108854), (740, 105912), (888, 88260), (1110, 70608), (1184, 66195), (1332, 58840), (1440, 54427), (1471, 53280), (1480, 52956), (1665, 47072), (1776, 44130), (2220, 35304), (2664, 29420), (2942, 26640), (2960, 26478), (3330, 23536), (3552, 22065), (4413, 17760), (4440, 17652), (5328, 14710), (5884, 13320), (5920, 13239), (6660, 11768), (7355, 10656), (8826, 8880)]