81174240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8053}}^1$

素因数の和:8081

約数の個数: 144

約数和(自身を含む): 316618848

約数和(自身を除く): 235444608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8053, 10080, 16106, 24159, 32212, 40265, 48318, 56371, 64424, 72477, 80530, 96636, 112742, 120795, 128848, 144954, 161060, 169113, 193272, 225484, 241590, 257696, 281855, 289908, 322120, 338226, 362385, 386544, 450968, 483180, 507339, 563710, 579816, 644240, 676452, 724770, 773088, 845565, 901936, 966360, 1014678, 1127420, 1159632, 1288480, 1352904, 1449540, 1691130, 1803872, 1932720, 2029356, 2254840, 2319264, 2536695, 2705808, 2899080, 3382260, 3865440, 4058712, 4509680, 5073390, 5411616, 5798160, 6764520, 8117424, 9019360, 10146780, 11596320, 13529040, 16234848, 20293560, 27058080, 40587120, 81174240]

約数ペア:

[(1, 81174240), (2, 40587120), (3, 27058080), (4, 20293560), (5, 16234848), (6, 13529040), (7, 11596320), (8, 10146780), (9, 9019360), (10, 8117424), (12, 6764520), (14, 5798160), (15, 5411616), (16, 5073390), (18, 4509680), (20, 4058712), (21, 3865440), (24, 3382260), (28, 2899080), (30, 2705808), (32, 2536695), (35, 2319264), (36, 2254840), (40, 2029356), (42, 1932720), (45, 1803872), (48, 1691130), (56, 1449540), (60, 1352904), (63, 1288480), (70, 1159632), (72, 1127420), (80, 1014678), (84, 966360), (90, 901936), (96, 845565), (105, 773088), (112, 724770), (120, 676452), (126, 644240), (140, 579816), (144, 563710), (160, 507339), (168, 483180), (180, 450968), (210, 386544), (224, 362385), (240, 338226), (252, 322120), (280, 289908), (288, 281855), (315, 257696), (336, 241590), (360, 225484), (420, 193272), (480, 169113), (504, 161060), (560, 144954), (630, 128848), (672, 120795), (720, 112742), (840, 96636), (1008, 80530), (1120, 72477), (1260, 64424), (1440, 56371), (1680, 48318), (2016, 40265), (2520, 32212), (3360, 24159), (5040, 16106), (8053, 10080)]