64717440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:970

約数の個数: 128

約数和(自身を含む): 212094720

約数和(自身を除く): 147377280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 911, 960, 1110, 1184, 1480, 1776, 1822, 1920, 2220, 2368, 2733, 2960, 3552, 3644, 4440, 4555, 4736, 5466, 5920, 7104, 7288, 8880, 9110, 10932, 11840, 13665, 14208, 14576, 17760, 18220, 21864, 23680, 27330, 29152, 33707, 35520, 36440, 43728, 54660, 58304, 67414, 71040, 72880, 87456, 101121, 109320, 116608, 134828, 145760, 168535, 174912, 202242, 218640, 269656, 291520, 337070, 349824, 404484, 437280, 505605, 539312, 583040, 674140, 808968, 874560, 1011210, 1078624, 1348280, 1617936, 1749120, 2022420, 2157248, 2696560, 3235872, 4044840, 4314496, 5393120, 6471744, 8089680, 10786240, 12943488, 16179360, 21572480, 32358720, 64717440]

約数ペア:

[(1, 64717440), (2, 32358720), (3, 21572480), (4, 16179360), (5, 12943488), (6, 10786240), (8, 8089680), (10, 6471744), (12, 5393120), (15, 4314496), (16, 4044840), (20, 3235872), (24, 2696560), (30, 2157248), (32, 2022420), (37, 1749120), (40, 1617936), (48, 1348280), (60, 1078624), (64, 1011210), (74, 874560), (80, 808968), (96, 674140), (111, 583040), (120, 539312), (128, 505605), (148, 437280), (160, 404484), (185, 349824), (192, 337070), (222, 291520), (240, 269656), (296, 218640), (320, 202242), (370, 174912), (384, 168535), (444, 145760), (480, 134828), (555, 116608), (592, 109320), (640, 101121), (740, 87456), (888, 72880), (911, 71040), (960, 67414), (1110, 58304), (1184, 54660), (1480, 43728), (1776, 36440), (1822, 35520), (1920, 33707), (2220, 29152), (2368, 27330), (2733, 23680), (2960, 21864), (3552, 18220), (3644, 17760), (4440, 14576), (4555, 14208), (4736, 13665), (5466, 11840), (5920, 10932), (7104, 9110), (7288, 8880)]