1405014780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12959}}^1$

素因数の和:13123

約数の個数: 96

約数和(自身を含む): 4267468800

約数和(自身を除く): 2862454020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2085, 2780, 3614, 4170, 5421, 7228, 8340, 9035, 10842, 12959, 18070, 21684, 25918, 27105, 36140, 38877, 51836, 54210, 64795, 77754, 108420, 129590, 155508, 168467, 194385, 259180, 336934, 388770, 505401, 673868, 777540, 842335, 1010802, 1684670, 1801301, 2021604, 2527005, 3369340, 3602602, 5054010, 5403903, 7205204, 9006505, 10108020, 10807806, 18013010, 21615612, 23416913, 27019515, 36026020, 46833826, 54039030, 70250739, 93667652, 108078060, 117084565, 140501478, 234169130, 281002956, 351253695, 468338260, 702507390, 1405014780]

約数ペア:

[(1, 1405014780), (2, 702507390), (3, 468338260), (4, 351253695), (5, 281002956), (6, 234169130), (10, 140501478), (12, 117084565), (13, 108078060), (15, 93667652), (20, 70250739), (26, 54039030), (30, 46833826), (39, 36026020), (52, 27019515), (60, 23416913), (65, 21615612), (78, 18013010), (130, 10807806), (139, 10108020), (156, 9006505), (195, 7205204), (260, 5403903), (278, 5054010), (390, 3602602), (417, 3369340), (556, 2527005), (695, 2021604), (780, 1801301), (834, 1684670), (1390, 1010802), (1668, 842335), (1807, 777540), (2085, 673868), (2780, 505401), (3614, 388770), (4170, 336934), (5421, 259180), (7228, 194385), (8340, 168467), (9035, 155508), (10842, 129590), (12959, 108420), (18070, 77754), (21684, 64795), (25918, 54210), (27105, 51836), (36140, 38877)]