321586240

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 796058352

約数和(自身を除く): 474472112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 157, 160, 173, 185, 296, 314, 320, 346, 370, 592, 628, 692, 740, 785, 865, 1184, 1256, 1384, 1480, 1570, 1730, 2368, 2512, 2768, 2960, 3140, 3460, 5024, 5536, 5809, 5920, 6280, 6401, 6920, 10048, 11072, 11618, 11840, 12560, 12802, 13840, 23236, 25120, 25604, 27161, 27680, 29045, 32005, 46472, 50240, 51208, 54322, 55360, 58090, 64010, 92944, 102416, 108644, 116180, 128020, 135805, 185888, 204832, 217288, 232360, 256040, 271610, 371776, 409664, 434576, 464720, 512080, 543220, 869152, 929440, 1004957, 1024160, 1086440, 1738304, 1858880, 2009914, 2048320, 2172880, 4019828, 4345760, 5024785, 8039656, 8691520, 10049570, 16079312, 20099140, 32158624, 40198280, 64317248, 80396560, 160793120, 321586240]

約数ペア:

[(1, 321586240), (2, 160793120), (4, 80396560), (5, 64317248), (8, 40198280), (10, 32158624), (16, 20099140), (20, 16079312), (32, 10049570), (37, 8691520), (40, 8039656), (64, 5024785), (74, 4345760), (80, 4019828), (148, 2172880), (157, 2048320), (160, 2009914), (173, 1858880), (185, 1738304), (296, 1086440), (314, 1024160), (320, 1004957), (346, 929440), (370, 869152), (592, 543220), (628, 512080), (692, 464720), (740, 434576), (785, 409664), (865, 371776), (1184, 271610), (1256, 256040), (1384, 232360), (1480, 217288), (1570, 204832), (1730, 185888), (2368, 135805), (2512, 128020), (2768, 116180), (2960, 108644), (3140, 102416), (3460, 92944), (5024, 64010), (5536, 58090), (5809, 55360), (5920, 54322), (6280, 51208), (6401, 50240), (6920, 46472), (10048, 32005), (11072, 29045), (11618, 27680), (11840, 27161), (12560, 25604), (12802, 25120), (13840, 23236)]