64629120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 211286880

約数和(自身を除く): 146657760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 821, 960, 984, 1230, 1312, 1640, 1642, 1920, 1968, 2460, 2463, 2624, 3280, 3284, 3936, 4105, 4920, 4926, 5248, 6560, 6568, 7872, 8210, 9840, 9852, 12315, 13120, 13136, 15744, 16420, 19680, 19704, 24630, 26240, 26272, 32840, 33661, 39360, 39408, 49260, 52544, 65680, 67322, 78720, 78816, 98520, 100983, 105088, 131360, 134644, 157632, 168305, 197040, 201966, 262720, 269288, 315264, 336610, 394080, 403932, 504915, 525440, 538576, 673220, 788160, 807864, 1009830, 1077152, 1346440, 1576320, 1615728, 2019660, 2154304, 2692880, 3231456, 4039320, 4308608, 5385760, 6462912, 8078640, 10771520, 12925824, 16157280, 21543040, 32314560, 64629120]

約数ペア:

[(1, 64629120), (2, 32314560), (3, 21543040), (4, 16157280), (5, 12925824), (6, 10771520), (8, 8078640), (10, 6462912), (12, 5385760), (15, 4308608), (16, 4039320), (20, 3231456), (24, 2692880), (30, 2154304), (32, 2019660), (40, 1615728), (41, 1576320), (48, 1346440), (60, 1077152), (64, 1009830), (80, 807864), (82, 788160), (96, 673220), (120, 538576), (123, 525440), (128, 504915), (160, 403932), (164, 394080), (192, 336610), (205, 315264), (240, 269288), (246, 262720), (320, 201966), (328, 197040), (384, 168305), (410, 157632), (480, 134644), (492, 131360), (615, 105088), (640, 100983), (656, 98520), (820, 78816), (821, 78720), (960, 67322), (984, 65680), (1230, 52544), (1312, 49260), (1640, 39408), (1642, 39360), (1920, 33661), (1968, 32840), (2460, 26272), (2463, 26240), (2624, 24630), (3280, 19704), (3284, 19680), (3936, 16420), (4105, 15744), (4920, 13136), (4926, 13120), (5248, 12315), (6560, 9852), (6568, 9840), (7872, 8210)]