1569795760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{1289}}^1$

素因数の和:2486

約数の個数: 80

約数和(自身を含む): 3936935520

約数和(自身を除く): 2367139760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1171, 1289, 2342, 2578, 4684, 5156, 5855, 6445, 9368, 10312, 11710, 12890, 15223, 16757, 18736, 20624, 23420, 25780, 30446, 33514, 46840, 51560, 60892, 67028, 76115, 83785, 93680, 103120, 121784, 134056, 152230, 167570, 243568, 268112, 304460, 335140, 608920, 670280, 1217840, 1340560, 1509419, 3018838, 6037676, 7547095, 12075352, 15094190, 19622447, 24150704, 30188380, 39244894, 60376760, 78489788, 98112235, 120753520, 156979576, 196224470, 313959152, 392448940, 784897880, 1569795760]

約数ペア:

[(1, 1569795760), (2, 784897880), (4, 392448940), (5, 313959152), (8, 196224470), (10, 156979576), (13, 120753520), (16, 98112235), (20, 78489788), (26, 60376760), (40, 39244894), (52, 30188380), (65, 24150704), (80, 19622447), (104, 15094190), (130, 12075352), (208, 7547095), (260, 6037676), (520, 3018838), (1040, 1509419), (1171, 1340560), (1289, 1217840), (2342, 670280), (2578, 608920), (4684, 335140), (5156, 304460), (5855, 268112), (6445, 243568), (9368, 167570), (10312, 152230), (11710, 134056), (12890, 121784), (15223, 103120), (16757, 93680), (18736, 83785), (20624, 76115), (23420, 67028), (25780, 60892), (30446, 51560), (33514, 46840)]