66129840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13121}}^1$

素因数の和:13147

約数の個数: 120

約数和(自身を含む): 253831968

約数和(自身を除く): 187702128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13121, 26242, 39363, 52484, 65605, 78726, 91847, 104968, 118089, 131210, 157452, 183694, 196815, 209936, 236178, 262420, 275541, 314904, 367388, 393630, 459235, 472356, 524840, 551082, 590445, 629808, 734776, 787260, 826623, 918470, 944712, 1049680, 1102164, 1180890, 1377705, 1469552, 1574520, 1653246, 1836940, 1889424, 2204328, 2361780, 2755410, 3149040, 3306492, 3673880, 4133115, 4408656, 4723560, 5510820, 6612984, 7347760, 8266230, 9447120, 11021640, 13225968, 16532460, 22043280, 33064920, 66129840]

約数ペア:

[(1, 66129840), (2, 33064920), (3, 22043280), (4, 16532460), (5, 13225968), (6, 11021640), (7, 9447120), (8, 8266230), (9, 7347760), (10, 6612984), (12, 5510820), (14, 4723560), (15, 4408656), (16, 4133115), (18, 3673880), (20, 3306492), (21, 3149040), (24, 2755410), (28, 2361780), (30, 2204328), (35, 1889424), (36, 1836940), (40, 1653246), (42, 1574520), (45, 1469552), (48, 1377705), (56, 1180890), (60, 1102164), (63, 1049680), (70, 944712), (72, 918470), (80, 826623), (84, 787260), (90, 734776), (105, 629808), (112, 590445), (120, 551082), (126, 524840), (140, 472356), (144, 459235), (168, 393630), (180, 367388), (210, 314904), (240, 275541), (252, 262420), (280, 236178), (315, 209936), (336, 196815), (360, 183694), (420, 157452), (504, 131210), (560, 118089), (630, 104968), (720, 91847), (840, 78726), (1008, 65605), (1260, 52484), (1680, 39363), (2520, 26242), (5040, 13121)]