156993240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 491832000

約数和(自身を除く): 334838760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 197, 229, 232, 290, 348, 394, 435, 458, 580, 591, 687, 696, 788, 870, 916, 985, 1145, 1160, 1182, 1374, 1576, 1740, 1832, 1970, 2290, 2364, 2748, 2955, 3435, 3480, 3940, 4580, 4728, 5496, 5713, 5910, 6641, 6870, 7880, 9160, 11426, 11820, 13282, 13740, 17139, 19923, 22852, 23640, 26564, 27480, 28565, 33205, 34278, 39846, 45113, 45704, 53128, 57130, 66410, 68556, 79692, 85695, 90226, 99615, 114260, 132820, 135339, 137112, 159384, 171390, 180452, 199230, 225565, 228520, 265640, 270678, 342780, 360904, 398460, 451130, 541356, 676695, 685560, 796920, 902260, 1082712, 1308277, 1353390, 1804520, 2616554, 2706780, 3924831, 5233108, 5413560, 6541385, 7849662, 10466216, 13082770, 15699324, 19624155, 26165540, 31398648, 39248310, 52331080, 78496620, 156993240]

約数ペア:

[(1, 156993240), (2, 78496620), (3, 52331080), (4, 39248310), (5, 31398648), (6, 26165540), (8, 19624155), (10, 15699324), (12, 13082770), (15, 10466216), (20, 7849662), (24, 6541385), (29, 5413560), (30, 5233108), (40, 3924831), (58, 2706780), (60, 2616554), (87, 1804520), (116, 1353390), (120, 1308277), (145, 1082712), (174, 902260), (197, 796920), (229, 685560), (232, 676695), (290, 541356), (348, 451130), (394, 398460), (435, 360904), (458, 342780), (580, 270678), (591, 265640), (687, 228520), (696, 225565), (788, 199230), (870, 180452), (916, 171390), (985, 159384), (1145, 137112), (1160, 135339), (1182, 132820), (1374, 114260), (1576, 99615), (1740, 90226), (1832, 85695), (1970, 79692), (2290, 68556), (2364, 66410), (2748, 57130), (2955, 53128), (3435, 45704), (3480, 45113), (3940, 39846), (4580, 34278), (4728, 33205), (5496, 28565), (5713, 27480), (5910, 26564), (6641, 23640), (6870, 22852), (7880, 19923), (9160, 17139), (11426, 13740), (11820, 13282)]