144956840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1123}}^1$

素因数の和:1602

約数の個数: 64

約数和(自身を含む): 373887360

約数和(自身を除く): 228930520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 922, 1123, 1844, 2246, 2305, 3227, 3688, 4492, 4610, 5615, 6454, 7861, 8984, 9220, 11230, 12908, 15722, 16135, 18440, 22460, 25816, 31444, 32270, 39305, 44920, 62888, 64540, 78610, 129080, 157220, 314440, 517703, 1035406, 2070812, 2588515, 3623921, 4141624, 5177030, 7247842, 10354060, 14495684, 18119605, 20708120, 28991368, 36239210, 72478420, 144956840]

約数ペア:

[(1, 144956840), (2, 72478420), (4, 36239210), (5, 28991368), (7, 20708120), (8, 18119605), (10, 14495684), (14, 10354060), (20, 7247842), (28, 5177030), (35, 4141624), (40, 3623921), (56, 2588515), (70, 2070812), (140, 1035406), (280, 517703), (461, 314440), (922, 157220), (1123, 129080), (1844, 78610), (2246, 64540), (2305, 62888), (3227, 44920), (3688, 39305), (4492, 32270), (4610, 31444), (5615, 25816), (6454, 22460), (7861, 18440), (8984, 16135), (9220, 15722), (11230, 12908)]