64979280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 160

約数和(自身を含む): 227664000

約数和(自身を除く): 162684720

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, 67, 72, 80, 90, 108, 120, 134, 135, 144, 180, 201, 216, 240, 268, 270, 335, 360, 402, 432, 449, 536, 540, 603, 670, 720, 804, 898, 1005, 1072, 1080, 1206, 1340, 1347, 1608, 1796, 1809, 2010, 2160, 2245, 2412, 2680, 2694, 3015, 3216, 3592, 3618, 4020, 4041, 4490, 4824, 5360, 5388, 6030, 6735, 7184, 7236, 8040, 8082, 8980, 9045, 9648, 10776, 12060, 12123, 13470, 14472, 16080, 16164, 17960, 18090, 20205, 21552, 24120, 24246, 26940, 28944, 30083, 32328, 35920, 36180, 40410, 48240, 48492, 53880, 60166, 60615, 64656, 72360, 80820, 90249, 96984, 107760, 120332, 121230, 144720, 150415, 161640, 180498, 193968, 240664, 242460, 270747, 300830, 323280, 360996, 451245, 481328, 484920, 541494, 601660, 721992, 812241, 902490, 969840, 1082988, 1203320, 1353735, 1443984, 1624482, 1804980, 2165976, 2406640, 2707470, 3248964, 3609960, 4061205, 4331952, 5414940, 6497928, 7219920, 8122410, 10829880, 12995856, 16244820, 21659760, 32489640, 64979280]

約数ペア:

[(1, 64979280), (2, 32489640), (3, 21659760), (4, 16244820), (5, 12995856), (6, 10829880), (8, 8122410), (9, 7219920), (10, 6497928), (12, 5414940), (15, 4331952), (16, 4061205), (18, 3609960), (20, 3248964), (24, 2707470), (27, 2406640), (30, 2165976), (36, 1804980), (40, 1624482), (45, 1443984), (48, 1353735), (54, 1203320), (60, 1082988), (67, 969840), (72, 902490), (80, 812241), (90, 721992), (108, 601660), (120, 541494), (134, 484920), (135, 481328), (144, 451245), (180, 360996), (201, 323280), (216, 300830), (240, 270747), (268, 242460), (270, 240664), (335, 193968), (360, 180498), (402, 161640), (432, 150415), (449, 144720), (536, 121230), (540, 120332), (603, 107760), (670, 96984), (720, 90249), (804, 80820), (898, 72360), (1005, 64656), (1072, 60615), (1080, 60166), (1206, 53880), (1340, 48492), (1347, 48240), (1608, 40410), (1796, 36180), (1809, 35920), (2010, 32328), (2160, 30083), (2245, 28944), (2412, 26940), (2680, 24246), (2694, 24120), (3015, 21552), (3216, 20205), (3592, 18090), (3618, 17960), (4020, 16164), (4041, 16080), (4490, 14472), (4824, 13470), (5360, 12123), (5388, 12060), (6030, 10776), (6735, 9648), (7184, 9045), (7236, 8980), (8040, 8082)]