65310840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 255052800

約数和(自身を除く): 189741960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 163, 168, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 326, 360, 371, 378, 420, 424, 477, 489, 504, 530, 540, 630, 636, 652, 742, 756, 795, 815, 840, 945, 954, 978, 1060, 1080, 1113, 1141, 1260, 1272, 1304, 1431, 1467, 1484, 1512, 1590, 1630, 1855, 1890, 1908, 1956, 2120, 2226, 2282, 2385, 2445, 2520, 2862, 2934, 2968, 3180, 3260, 3339, 3423, 3710, 3780, 3816, 3912, 4401, 4452, 4564, 4770, 4890, 5565, 5705, 5724, 5868, 6360, 6520, 6678, 6846, 7155, 7335, 7420, 7560, 8639, 8802, 8904, 9128, 9540, 9780, 10017, 10269, 11130, 11410, 11448, 11736, 13356, 13692, 14310, 14670, 14840, 16695, 17115, 17278, 17604, 19080, 19560, 20034, 20538, 22005, 22260, 22820, 25917, 26712, 27384, 28620, 29340, 30807, 33390, 34230, 34556, 35208, 40068, 41076, 43195, 44010, 44520, 45640, 50085, 51345, 51834, 57240, 58680, 60473, 61614, 66780, 68460, 69112, 77751, 80136, 82152, 86390, 88020, 100170, 102690, 103668, 120946, 123228, 129585, 133560, 136920, 154035, 155502, 172780, 176040, 181419, 200340, 205380, 207336, 233253, 241892, 246456, 259170, 302365, 308070, 311004, 345560, 362838, 388755, 400680, 410760, 466506, 483784, 518340, 544257, 604730, 616140, 622008, 725676, 777510, 907095, 933012, 1036680, 1088514, 1166265, 1209460, 1232280, 1451352, 1555020, 1632771, 1814190, 1866024, 2177028, 2332530, 2418920, 2721285, 3110040, 3265542, 3628380, 4354056, 4665060, 5442570, 6531084, 7256760, 8163855, 9330120, 10885140, 13062168, 16327710, 21770280, 32655420, 65310840]

約数ペア:

[(1, 65310840), (2, 32655420), (3, 21770280), (4, 16327710), (5, 13062168), (6, 10885140), (7, 9330120), (8, 8163855), (9, 7256760), (10, 6531084), (12, 5442570), (14, 4665060), (15, 4354056), (18, 3628380), (20, 3265542), (21, 3110040), (24, 2721285), (27, 2418920), (28, 2332530), (30, 2177028), (35, 1866024), (36, 1814190), (40, 1632771), (42, 1555020), (45, 1451352), (53, 1232280), (54, 1209460), (56, 1166265), (60, 1088514), (63, 1036680), (70, 933012), (72, 907095), (84, 777510), (90, 725676), (105, 622008), (106, 616140), (108, 604730), (120, 544257), (126, 518340), (135, 483784), (140, 466506), (159, 410760), (163, 400680), (168, 388755), (180, 362838), (189, 345560), (210, 311004), (212, 308070), (216, 302365), (252, 259170), (265, 246456), (270, 241892), (280, 233253), (315, 207336), (318, 205380), (326, 200340), (360, 181419), (371, 176040), (378, 172780), (420, 155502), (424, 154035), (477, 136920), (489, 133560), (504, 129585), (530, 123228), (540, 120946), (630, 103668), (636, 102690), (652, 100170), (742, 88020), (756, 86390), (795, 82152), (815, 80136), (840, 77751), (945, 69112), (954, 68460), (978, 66780), (1060, 61614), (1080, 60473), (1113, 58680), (1141, 57240), (1260, 51834), (1272, 51345), (1304, 50085), (1431, 45640), (1467, 44520), (1484, 44010), (1512, 43195), (1590, 41076), (1630, 40068), (1855, 35208), (1890, 34556), (1908, 34230), (1956, 33390), (2120, 30807), (2226, 29340), (2282, 28620), (2385, 27384), (2445, 26712), (2520, 25917), (2862, 22820), (2934, 22260), (2968, 22005), (3180, 20538), (3260, 20034), (3339, 19560), (3423, 19080), (3710, 17604), (3780, 17278), (3816, 17115), (3912, 16695), (4401, 14840), (4452, 14670), (4564, 14310), (4770, 13692), (4890, 13356), (5565, 11736), (5705, 11448), (5724, 11410), (5868, 11130), (6360, 10269), (6520, 10017), (6678, 9780), (6846, 9540), (7155, 9128), (7335, 8904), (7420, 8802), (7560, 8639)]