157941540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 503193600

約数和(自身を除く): 345252060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 79, 87, 90, 116, 145, 158, 174, 180, 237, 261, 290, 316, 348, 383, 395, 435, 474, 522, 580, 711, 766, 790, 870, 948, 1044, 1149, 1185, 1305, 1422, 1532, 1580, 1740, 1915, 2291, 2298, 2370, 2610, 2844, 3447, 3555, 3830, 4582, 4596, 4740, 5220, 5745, 6873, 6894, 7110, 7660, 9164, 11107, 11455, 11490, 13746, 13788, 14220, 17235, 20619, 22214, 22910, 22980, 27492, 30257, 33321, 34365, 34470, 41238, 44428, 45820, 55535, 60514, 66642, 68730, 68940, 82476, 90771, 99963, 103095, 111070, 121028, 133284, 137460, 151285, 166605, 181542, 199926, 206190, 222140, 272313, 302570, 333210, 363084, 399852, 412380, 453855, 499815, 544626, 605140, 666420, 877453, 907710, 999630, 1089252, 1361565, 1754906, 1815420, 1999260, 2632359, 2723130, 3509812, 4387265, 5264718, 5446260, 7897077, 8774530, 10529436, 13161795, 15794154, 17549060, 26323590, 31588308, 39485385, 52647180, 78970770, 157941540]

約数ペア:

[(1, 157941540), (2, 78970770), (3, 52647180), (4, 39485385), (5, 31588308), (6, 26323590), (9, 17549060), (10, 15794154), (12, 13161795), (15, 10529436), (18, 8774530), (20, 7897077), (29, 5446260), (30, 5264718), (36, 4387265), (45, 3509812), (58, 2723130), (60, 2632359), (79, 1999260), (87, 1815420), (90, 1754906), (116, 1361565), (145, 1089252), (158, 999630), (174, 907710), (180, 877453), (237, 666420), (261, 605140), (290, 544626), (316, 499815), (348, 453855), (383, 412380), (395, 399852), (435, 363084), (474, 333210), (522, 302570), (580, 272313), (711, 222140), (766, 206190), (790, 199926), (870, 181542), (948, 166605), (1044, 151285), (1149, 137460), (1185, 133284), (1305, 121028), (1422, 111070), (1532, 103095), (1580, 99963), (1740, 90771), (1915, 82476), (2291, 68940), (2298, 68730), (2370, 66642), (2610, 60514), (2844, 55535), (3447, 45820), (3555, 44428), (3830, 41238), (4582, 34470), (4596, 34365), (4740, 33321), (5220, 30257), (5745, 27492), (6873, 22980), (6894, 22910), (7110, 22214), (7660, 20619), (9164, 17235), (11107, 14220), (11455, 13788), (11490, 13746)]