67908960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6737}}^1$

素因数の和:6765

約数の個数: 144

約数和(自身を含む): 264884256

約数和(自身を除く): 196975296

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, 6737, 10080, 13474, 20211, 26948, 33685, 40422, 47159, 53896, 60633, 67370, 80844, 94318, 101055, 107792, 121266, 134740, 141477, 161688, 188636, 202110, 215584, 235795, 242532, 269480, 282954, 303165, 323376, 377272, 404220, 424431, 471590, 485064, 538960, 565908, 606330, 646752, 707385, 754544, 808440, 848862, 943180, 970128, 1077920, 1131816, 1212660, 1414770, 1509088, 1616880, 1697724, 1886360, 1940256, 2122155, 2263632, 2425320, 2829540, 3233760, 3395448, 3772720, 4244310, 4527264, 4850640, 5659080, 6790896, 7545440, 8488620, 9701280, 11318160, 13581792, 16977240, 22636320, 33954480, 67908960]

約数ペア:

[(1, 67908960), (2, 33954480), (3, 22636320), (4, 16977240), (5, 13581792), (6, 11318160), (7, 9701280), (8, 8488620), (9, 7545440), (10, 6790896), (12, 5659080), (14, 4850640), (15, 4527264), (16, 4244310), (18, 3772720), (20, 3395448), (21, 3233760), (24, 2829540), (28, 2425320), (30, 2263632), (32, 2122155), (35, 1940256), (36, 1886360), (40, 1697724), (42, 1616880), (45, 1509088), (48, 1414770), (56, 1212660), (60, 1131816), (63, 1077920), (70, 970128), (72, 943180), (80, 848862), (84, 808440), (90, 754544), (96, 707385), (105, 646752), (112, 606330), (120, 565908), (126, 538960), (140, 485064), (144, 471590), (160, 424431), (168, 404220), (180, 377272), (210, 323376), (224, 303165), (240, 282954), (252, 269480), (280, 242532), (288, 235795), (315, 215584), (336, 202110), (360, 188636), (420, 161688), (480, 141477), (504, 134740), (560, 121266), (630, 107792), (672, 101055), (720, 94318), (840, 80844), (1008, 67370), (1120, 60633), (1260, 53896), (1440, 47159), (1680, 40422), (2016, 33685), (2520, 26948), (3360, 20211), (5040, 13474), (6737, 10080)]