64521360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3319}}^1$

素因数の和:3347

約数の個数: 120

約数和(自身を含む): 224777280

約数和(自身を除く): 160255920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3319, 3888, 4860, 6480, 6638, 9720, 9957, 13276, 16595, 19440, 19914, 26552, 29871, 33190, 39828, 49785, 53104, 59742, 66380, 79656, 89613, 99570, 119484, 132760, 149355, 159312, 179226, 199140, 238968, 265520, 268839, 298710, 358452, 398280, 448065, 477936, 537678, 597420, 716904, 796560, 806517, 896130, 1075356, 1194840, 1344195, 1433808, 1613034, 1792260, 2150712, 2389680, 2688390, 3226068, 3584520, 4032585, 4301424, 5376780, 6452136, 7169040, 8065170, 10753560, 12904272, 16130340, 21507120, 32260680, 64521360]

約数ペア:

[(1, 64521360), (2, 32260680), (3, 21507120), (4, 16130340), (5, 12904272), (6, 10753560), (8, 8065170), (9, 7169040), (10, 6452136), (12, 5376780), (15, 4301424), (16, 4032585), (18, 3584520), (20, 3226068), (24, 2688390), (27, 2389680), (30, 2150712), (36, 1792260), (40, 1613034), (45, 1433808), (48, 1344195), (54, 1194840), (60, 1075356), (72, 896130), (80, 806517), (81, 796560), (90, 716904), (108, 597420), (120, 537678), (135, 477936), (144, 448065), (162, 398280), (180, 358452), (216, 298710), (240, 268839), (243, 265520), (270, 238968), (324, 199140), (360, 179226), (405, 159312), (432, 149355), (486, 132760), (540, 119484), (648, 99570), (720, 89613), (810, 79656), (972, 66380), (1080, 59742), (1215, 53104), (1296, 49785), (1620, 39828), (1944, 33190), (2160, 29871), (2430, 26552), (3240, 19914), (3319, 19440), (3888, 16595), (4860, 13276), (6480, 9957), (6638, 9720)]