40679280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 144187200

約数和(自身を除く): 103507920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 509, 540, 555, 592, 666, 720, 740, 888, 999, 1018, 1080, 1110, 1332, 1480, 1527, 1665, 1776, 1998, 2036, 2160, 2220, 2545, 2664, 2960, 3054, 3330, 3996, 4072, 4440, 4581, 4995, 5090, 5328, 6108, 6660, 7635, 7992, 8144, 8880, 9162, 9990, 10180, 12216, 13320, 13743, 15270, 15984, 18324, 18833, 19980, 20360, 22905, 24432, 26640, 27486, 30540, 36648, 37666, 39960, 40720, 45810, 54972, 56499, 61080, 68715, 73296, 75332, 79920, 91620, 94165, 109944, 112998, 122160, 137430, 150664, 169497, 183240, 188330, 219888, 225996, 274860, 282495, 301328, 338994, 366480, 376660, 451992, 508491, 549720, 564990, 677988, 753320, 847485, 903984, 1016982, 1099440, 1129980, 1355976, 1506640, 1694970, 2033964, 2259960, 2542455, 2711952, 3389940, 4067928, 4519920, 5084910, 6779880, 8135856, 10169820, 13559760, 20339640, 40679280]

約数ペア:

[(1, 40679280), (2, 20339640), (3, 13559760), (4, 10169820), (5, 8135856), (6, 6779880), (8, 5084910), (9, 4519920), (10, 4067928), (12, 3389940), (15, 2711952), (16, 2542455), (18, 2259960), (20, 2033964), (24, 1694970), (27, 1506640), (30, 1355976), (36, 1129980), (37, 1099440), (40, 1016982), (45, 903984), (48, 847485), (54, 753320), (60, 677988), (72, 564990), (74, 549720), (80, 508491), (90, 451992), (108, 376660), (111, 366480), (120, 338994), (135, 301328), (144, 282495), (148, 274860), (180, 225996), (185, 219888), (216, 188330), (222, 183240), (240, 169497), (270, 150664), (296, 137430), (333, 122160), (360, 112998), (370, 109944), (432, 94165), (444, 91620), (509, 79920), (540, 75332), (555, 73296), (592, 68715), (666, 61080), (720, 56499), (740, 54972), (888, 45810), (999, 40720), (1018, 39960), (1080, 37666), (1110, 36648), (1332, 30540), (1480, 27486), (1527, 26640), (1665, 24432), (1776, 22905), (1998, 20360), (2036, 19980), (2160, 18833), (2220, 18324), (2545, 15984), (2664, 15270), (2960, 13743), (3054, 13320), (3330, 12216), (3996, 10180), (4072, 9990), (4440, 9162), (4581, 8880), (4995, 8144), (5090, 7992), (5328, 7635), (6108, 6660)]