64418280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 202953600

約数和(自身を除く): 138535320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 107, 116, 120, 145, 173, 174, 214, 232, 290, 321, 346, 348, 428, 435, 519, 535, 580, 642, 692, 696, 856, 865, 870, 1038, 1070, 1160, 1284, 1384, 1605, 1730, 1740, 2076, 2140, 2568, 2595, 3103, 3210, 3460, 3480, 4152, 4280, 5017, 5190, 6206, 6420, 6920, 9309, 10034, 10380, 12412, 12840, 15051, 15515, 18511, 18618, 20068, 20760, 24824, 25085, 30102, 31030, 37022, 37236, 40136, 46545, 50170, 55533, 60204, 62060, 74044, 74472, 75255, 92555, 93090, 100340, 111066, 120408, 124120, 148088, 150510, 185110, 186180, 200680, 222132, 277665, 301020, 370220, 372360, 444264, 536819, 555330, 602040, 740440, 1073638, 1110660, 1610457, 2147276, 2221320, 2684095, 3220914, 4294552, 5368190, 6441828, 8052285, 10736380, 12883656, 16104570, 21472760, 32209140, 64418280]

約数ペア:

[(1, 64418280), (2, 32209140), (3, 21472760), (4, 16104570), (5, 12883656), (6, 10736380), (8, 8052285), (10, 6441828), (12, 5368190), (15, 4294552), (20, 3220914), (24, 2684095), (29, 2221320), (30, 2147276), (40, 1610457), (58, 1110660), (60, 1073638), (87, 740440), (107, 602040), (116, 555330), (120, 536819), (145, 444264), (173, 372360), (174, 370220), (214, 301020), (232, 277665), (290, 222132), (321, 200680), (346, 186180), (348, 185110), (428, 150510), (435, 148088), (519, 124120), (535, 120408), (580, 111066), (642, 100340), (692, 93090), (696, 92555), (856, 75255), (865, 74472), (870, 74044), (1038, 62060), (1070, 60204), (1160, 55533), (1284, 50170), (1384, 46545), (1605, 40136), (1730, 37236), (1740, 37022), (2076, 31030), (2140, 30102), (2568, 25085), (2595, 24824), (3103, 20760), (3210, 20068), (3460, 18618), (3480, 18511), (4152, 15515), (4280, 15051), (5017, 12840), (5190, 12412), (6206, 10380), (6420, 10034), (6920, 9309)]