130653040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1289}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 349352640

約数和(自身を除く): 218699600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1289, 1448, 1810, 2534, 2578, 2896, 3620, 5068, 5156, 6335, 6445, 7240, 9023, 10136, 10312, 12670, 12890, 14480, 18046, 20272, 20624, 25340, 25780, 36092, 45115, 50680, 51560, 72184, 90230, 101360, 103120, 144368, 180460, 233309, 360920, 466618, 721840, 933236, 1166545, 1633163, 1866472, 2333090, 3266326, 3732944, 4666180, 6532652, 8165815, 9332360, 13065304, 16331630, 18664720, 26130608, 32663260, 65326520, 130653040]

約数ペア:

[(1, 130653040), (2, 65326520), (4, 32663260), (5, 26130608), (7, 18664720), (8, 16331630), (10, 13065304), (14, 9332360), (16, 8165815), (20, 6532652), (28, 4666180), (35, 3732944), (40, 3266326), (56, 2333090), (70, 1866472), (80, 1633163), (112, 1166545), (140, 933236), (181, 721840), (280, 466618), (362, 360920), (560, 233309), (724, 180460), (905, 144368), (1267, 103120), (1289, 101360), (1448, 90230), (1810, 72184), (2534, 51560), (2578, 50680), (2896, 45115), (3620, 36092), (5068, 25780), (5156, 25340), (6335, 20624), (6445, 20272), (7240, 18046), (9023, 14480), (10136, 12890), (10312, 12670)]