1569264040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1\times {\mathrm{1039}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 3597984000

約数和(自身を除く): 2028719960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 619, 1039, 1220, 1238, 2078, 2440, 2476, 3095, 4156, 4952, 5195, 6190, 8312, 10390, 12380, 20780, 24760, 37759, 41560, 63379, 75518, 126758, 151036, 188795, 253516, 302072, 316895, 377590, 507032, 633790, 643141, 755180, 1267580, 1286282, 1510360, 2535160, 2572564, 3215705, 5145128, 6431410, 12862820, 25725640, 39231601, 78463202, 156926404, 196158005, 313852808, 392316010, 784632020, 1569264040]

約数ペア:

[(1, 1569264040), (2, 784632020), (4, 392316010), (5, 313852808), (8, 196158005), (10, 156926404), (20, 78463202), (40, 39231601), (61, 25725640), (122, 12862820), (244, 6431410), (305, 5145128), (488, 3215705), (610, 2572564), (619, 2535160), (1039, 1510360), (1220, 1286282), (1238, 1267580), (2078, 755180), (2440, 643141), (2476, 633790), (3095, 507032), (4156, 377590), (4952, 316895), (5195, 302072), (6190, 253516), (8312, 188795), (10390, 151036), (12380, 126758), (20780, 75518), (24760, 63379), (37759, 41560)]