149171680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 418854240

約数和(自身を除く): 269682560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 359, 371, 392, 424, 490, 530, 560, 718, 742, 784, 848, 980, 1060, 1120, 1436, 1484, 1568, 1696, 1795, 1855, 1960, 2120, 2513, 2597, 2872, 2968, 3590, 3710, 3920, 4240, 5026, 5194, 5744, 5936, 7180, 7420, 7840, 8480, 10052, 10388, 11488, 11872, 12565, 12985, 14360, 14840, 17591, 19027, 20104, 20776, 25130, 25970, 28720, 29680, 35182, 38054, 40208, 41552, 50260, 51940, 57440, 59360, 70364, 76108, 80416, 83104, 87955, 95135, 100520, 103880, 133189, 140728, 152216, 175910, 190270, 201040, 207760, 266378, 281456, 304432, 351820, 380540, 402080, 415520, 532756, 562912, 608864, 665945, 703640, 761080, 932323, 1065512, 1331890, 1407280, 1522160, 1864646, 2131024, 2663780, 2814560, 3044320, 3729292, 4262048, 4661615, 5327560, 7458584, 9323230, 10655120, 14917168, 18646460, 21310240, 29834336, 37292920, 74585840, 149171680]

約数ペア:

[(1, 149171680), (2, 74585840), (4, 37292920), (5, 29834336), (7, 21310240), (8, 18646460), (10, 14917168), (14, 10655120), (16, 9323230), (20, 7458584), (28, 5327560), (32, 4661615), (35, 4262048), (40, 3729292), (49, 3044320), (53, 2814560), (56, 2663780), (70, 2131024), (80, 1864646), (98, 1522160), (106, 1407280), (112, 1331890), (140, 1065512), (160, 932323), (196, 761080), (212, 703640), (224, 665945), (245, 608864), (265, 562912), (280, 532756), (359, 415520), (371, 402080), (392, 380540), (424, 351820), (490, 304432), (530, 281456), (560, 266378), (718, 207760), (742, 201040), (784, 190270), (848, 175910), (980, 152216), (1060, 140728), (1120, 133189), (1436, 103880), (1484, 100520), (1568, 95135), (1696, 87955), (1795, 83104), (1855, 80416), (1960, 76108), (2120, 70364), (2513, 59360), (2597, 57440), (2872, 51940), (2968, 50260), (3590, 41552), (3710, 40208), (3920, 38054), (4240, 35182), (5026, 29680), (5194, 28720), (5744, 25970), (5936, 25130), (7180, 20776), (7420, 20104), (7840, 19027), (8480, 17591), (10052, 14840), (10388, 14360), (11488, 12985), (11872, 12565)]