141657880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38917}}^1$

素因数の和:38948

約数の個数: 64

約数和(自身を含む): 392293440

約数和(自身を除く): 250635560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 38917, 77834, 155668, 194585, 272419, 311336, 389170, 505921, 544838, 778340, 1011842, 1089676, 1362095, 1556680, 2023684, 2179352, 2529605, 2724190, 3541447, 4047368, 5059210, 5448380, 7082894, 10118420, 10896760, 14165788, 17707235, 20236840, 28331576, 35414470, 70828940, 141657880]

約数ペア:

[(1, 141657880), (2, 70828940), (4, 35414470), (5, 28331576), (7, 20236840), (8, 17707235), (10, 14165788), (13, 10896760), (14, 10118420), (20, 7082894), (26, 5448380), (28, 5059210), (35, 4047368), (40, 3541447), (52, 2724190), (56, 2529605), (65, 2179352), (70, 2023684), (91, 1556680), (104, 1362095), (130, 1089676), (140, 1011842), (182, 778340), (260, 544838), (280, 505921), (364, 389170), (455, 311336), (520, 272419), (728, 194585), (910, 155668), (1820, 77834), (3640, 38917)]