156940560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31139}}^1$

素因数の和:31165

約数の個数: 120

約数和(自身を含む): 602372160

約数和(自身を除く): 445431600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31139, 62278, 93417, 124556, 155695, 186834, 217973, 249112, 280251, 311390, 373668, 435946, 467085, 498224, 560502, 622780, 653919, 747336, 871892, 934170, 1089865, 1121004, 1245560, 1307838, 1401255, 1494672, 1743784, 1868340, 1961757, 2179730, 2242008, 2491120, 2615676, 2802510, 3269595, 3487568, 3736680, 3923514, 4359460, 4484016, 5231352, 5605020, 6539190, 7473360, 7847028, 8718920, 9808785, 10462704, 11210040, 13078380, 15694056, 17437840, 19617570, 22420080, 26156760, 31388112, 39235140, 52313520, 78470280, 156940560]

約数ペア:

[(1, 156940560), (2, 78470280), (3, 52313520), (4, 39235140), (5, 31388112), (6, 26156760), (7, 22420080), (8, 19617570), (9, 17437840), (10, 15694056), (12, 13078380), (14, 11210040), (15, 10462704), (16, 9808785), (18, 8718920), (20, 7847028), (21, 7473360), (24, 6539190), (28, 5605020), (30, 5231352), (35, 4484016), (36, 4359460), (40, 3923514), (42, 3736680), (45, 3487568), (48, 3269595), (56, 2802510), (60, 2615676), (63, 2491120), (70, 2242008), (72, 2179730), (80, 1961757), (84, 1868340), (90, 1743784), (105, 1494672), (112, 1401255), (120, 1307838), (126, 1245560), (140, 1121004), (144, 1089865), (168, 934170), (180, 871892), (210, 747336), (240, 653919), (252, 622780), (280, 560502), (315, 498224), (336, 467085), (360, 435946), (420, 373668), (504, 311390), (560, 280251), (630, 249112), (720, 217973), (840, 186834), (1008, 155695), (1260, 124556), (1680, 93417), (2520, 62278), (5040, 31139)]