65968020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 211980384

約数和(自身を除く): 146012364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 947, 1161, 1290, 1548, 1620, 1894, 1935, 2322, 2580, 2841, 3483, 3788, 3870, 4644, 4735, 5682, 5805, 6966, 7740, 8523, 9470, 11364, 11610, 13932, 14205, 17046, 17415, 18940, 23220, 25569, 28410, 34092, 34830, 40721, 42615, 51138, 56820, 69660, 76707, 81442, 85230, 102276, 122163, 127845, 153414, 162884, 170460, 203605, 244326, 255690, 306828, 366489, 383535, 407210, 488652, 511380, 610815, 732978, 767070, 814420, 1099467, 1221630, 1465956, 1534140, 1832445, 2198934, 2443260, 3298401, 3664890, 4397868, 5497335, 6596802, 7329780, 10994670, 13193604, 16492005, 21989340, 32984010, 65968020]

約数ペア:

[(1, 65968020), (2, 32984010), (3, 21989340), (4, 16492005), (5, 13193604), (6, 10994670), (9, 7329780), (10, 6596802), (12, 5497335), (15, 4397868), (18, 3664890), (20, 3298401), (27, 2443260), (30, 2198934), (36, 1832445), (43, 1534140), (45, 1465956), (54, 1221630), (60, 1099467), (81, 814420), (86, 767070), (90, 732978), (108, 610815), (129, 511380), (135, 488652), (162, 407210), (172, 383535), (180, 366489), (215, 306828), (258, 255690), (270, 244326), (324, 203605), (387, 170460), (405, 162884), (430, 153414), (516, 127845), (540, 122163), (645, 102276), (774, 85230), (810, 81442), (860, 76707), (947, 69660), (1161, 56820), (1290, 51138), (1548, 42615), (1620, 40721), (1894, 34830), (1935, 34092), (2322, 28410), (2580, 25569), (2841, 23220), (3483, 18940), (3788, 17415), (3870, 17046), (4644, 14205), (4735, 13932), (5682, 11610), (5805, 11364), (6966, 9470), (7740, 8523)]