67717440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3359}}^1$

素因数の和:3389

約数の個数: 168

約数和(自身を含む): 266273280

約数和(自身を除く): 198555840

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3359, 3360, 4032, 5040, 6718, 6720, 10077, 10080, 13436, 16795, 20154, 20160, 23513, 26872, 30231, 33590, 40308, 47026, 50385, 53744, 60462, 67180, 70539, 80616, 94052, 100770, 107488, 117565, 120924, 134360, 141078, 151155, 161232, 188104, 201540, 211617, 214976, 235130, 241848, 268720, 282156, 302310, 322464, 352695, 376208, 403080, 423234, 470260, 483696, 537440, 564312, 604620, 644928, 705390, 752416, 806160, 846468, 940520, 967392, 1058085, 1074880, 1128624, 1209240, 1410780, 1504832, 1612320, 1692936, 1881040, 1934784, 2116170, 2257248, 2418480, 2821560, 3224640, 3385872, 3762080, 4232340, 4514496, 4836960, 5643120, 6771744, 7524160, 8464680, 9673920, 11286240, 13543488, 16929360, 22572480, 33858720, 67717440]

約数ペア:

[(1, 67717440), (2, 33858720), (3, 22572480), (4, 16929360), (5, 13543488), (6, 11286240), (7, 9673920), (8, 8464680), (9, 7524160), (10, 6771744), (12, 5643120), (14, 4836960), (15, 4514496), (16, 4232340), (18, 3762080), (20, 3385872), (21, 3224640), (24, 2821560), (28, 2418480), (30, 2257248), (32, 2116170), (35, 1934784), (36, 1881040), (40, 1692936), (42, 1612320), (45, 1504832), (48, 1410780), (56, 1209240), (60, 1128624), (63, 1074880), (64, 1058085), (70, 967392), (72, 940520), (80, 846468), (84, 806160), (90, 752416), (96, 705390), (105, 644928), (112, 604620), (120, 564312), (126, 537440), (140, 483696), (144, 470260), (160, 423234), (168, 403080), (180, 376208), (192, 352695), (210, 322464), (224, 302310), (240, 282156), (252, 268720), (280, 241848), (288, 235130), (315, 214976), (320, 211617), (336, 201540), (360, 188104), (420, 161232), (448, 151155), (480, 141078), (504, 134360), (560, 120924), (576, 117565), (630, 107488), (672, 100770), (720, 94052), (840, 80616), (960, 70539), (1008, 67180), (1120, 60462), (1260, 53744), (1344, 50385), (1440, 47026), (1680, 40308), (2016, 33590), (2240, 30231), (2520, 26872), (2880, 23513), (3359, 20160), (3360, 20154), (4032, 16795), (5040, 13436), (6718, 10080), (6720, 10077)]