66506440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 203777280

約数和(自身を除く): 137270840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 151, 154, 182, 220, 242, 260, 280, 286, 302, 308, 364, 385, 440, 455, 484, 520, 572, 604, 605, 616, 715, 728, 755, 770, 847, 910, 968, 1001, 1057, 1144, 1208, 1210, 1430, 1510, 1540, 1573, 1661, 1694, 1820, 1963, 2002, 2114, 2420, 2860, 3020, 3080, 3146, 3322, 3388, 3640, 3926, 4004, 4228, 4235, 4840, 5005, 5285, 5720, 6040, 6292, 6644, 6776, 7852, 7865, 8008, 8305, 8456, 8470, 9815, 10010, 10570, 11011, 11627, 12584, 13288, 13741, 15704, 15730, 16610, 16940, 18271, 19630, 20020, 21140, 21593, 22022, 23254, 27482, 31460, 33220, 33880, 36542, 39260, 40040, 42280, 43186, 44044, 46508, 54964, 55055, 58135, 62920, 66440, 68705, 73084, 78520, 86372, 88088, 91355, 93016, 107965, 109928, 110110, 116270, 127897, 137410, 146168, 151151, 172744, 182710, 215930, 220220, 232540, 237523, 255794, 274820, 302302, 365420, 431860, 440440, 465080, 475046, 511588, 549640, 604604, 639485, 730840, 755755, 863720, 950092, 1023176, 1187615, 1209208, 1278970, 1511510, 1662661, 1900184, 2375230, 2557940, 3023020, 3325322, 4750460, 5115880, 6046040, 6650644, 8313305, 9500920, 13301288, 16626610, 33253220, 66506440]

約数ペア:

[(1, 66506440), (2, 33253220), (4, 16626610), (5, 13301288), (7, 9500920), (8, 8313305), (10, 6650644), (11, 6046040), (13, 5115880), (14, 4750460), (20, 3325322), (22, 3023020), (26, 2557940), (28, 2375230), (35, 1900184), (40, 1662661), (44, 1511510), (52, 1278970), (55, 1209208), (56, 1187615), (65, 1023176), (70, 950092), (77, 863720), (88, 755755), (91, 730840), (104, 639485), (110, 604604), (121, 549640), (130, 511588), (140, 475046), (143, 465080), (151, 440440), (154, 431860), (182, 365420), (220, 302302), (242, 274820), (260, 255794), (280, 237523), (286, 232540), (302, 220220), (308, 215930), (364, 182710), (385, 172744), (440, 151151), (455, 146168), (484, 137410), (520, 127897), (572, 116270), (604, 110110), (605, 109928), (616, 107965), (715, 93016), (728, 91355), (755, 88088), (770, 86372), (847, 78520), (910, 73084), (968, 68705), (1001, 66440), (1057, 62920), (1144, 58135), (1208, 55055), (1210, 54964), (1430, 46508), (1510, 44044), (1540, 43186), (1573, 42280), (1661, 40040), (1694, 39260), (1820, 36542), (1963, 33880), (2002, 33220), (2114, 31460), (2420, 27482), (2860, 23254), (3020, 22022), (3080, 21593), (3146, 21140), (3322, 20020), (3388, 19630), (3640, 18271), (3926, 16940), (4004, 16610), (4228, 15730), (4235, 15704), (4840, 13741), (5005, 13288), (5285, 12584), (5720, 11627), (6040, 11011), (6292, 10570), (6644, 10010), (6776, 9815), (7852, 8470), (7865, 8456), (8008, 8305)]