68154480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 237484800

約数和(自身を除く): 169330320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 227, 240, 270, 278, 360, 417, 432, 454, 540, 556, 681, 695, 720, 834, 908, 1080, 1112, 1135, 1251, 1362, 1390, 1668, 1816, 2043, 2085, 2160, 2224, 2270, 2502, 2724, 2780, 3336, 3405, 3632, 3753, 4086, 4170, 4540, 5004, 5448, 5560, 6129, 6255, 6672, 6810, 7506, 8172, 8340, 9080, 10008, 10215, 10896, 11120, 12258, 12510, 13620, 15012, 16344, 16680, 18160, 18765, 20016, 20430, 24516, 25020, 27240, 30024, 30645, 31553, 32688, 33360, 37530, 40860, 49032, 50040, 54480, 60048, 61290, 63106, 75060, 81720, 94659, 98064, 100080, 122580, 126212, 150120, 157765, 163440, 189318, 245160, 252424, 283977, 300240, 315530, 378636, 473295, 490320, 504848, 567954, 631060, 757272, 851931, 946590, 1135908, 1262120, 1419885, 1514544, 1703862, 1893180, 2271816, 2524240, 2839770, 3407724, 3786360, 4259655, 4543632, 5679540, 6815448, 7572720, 8519310, 11359080, 13630896, 17038620, 22718160, 34077240, 68154480]

約数ペア:

[(1, 68154480), (2, 34077240), (3, 22718160), (4, 17038620), (5, 13630896), (6, 11359080), (8, 8519310), (9, 7572720), (10, 6815448), (12, 5679540), (15, 4543632), (16, 4259655), (18, 3786360), (20, 3407724), (24, 2839770), (27, 2524240), (30, 2271816), (36, 1893180), (40, 1703862), (45, 1514544), (48, 1419885), (54, 1262120), (60, 1135908), (72, 946590), (80, 851931), (90, 757272), (108, 631060), (120, 567954), (135, 504848), (139, 490320), (144, 473295), (180, 378636), (216, 315530), (227, 300240), (240, 283977), (270, 252424), (278, 245160), (360, 189318), (417, 163440), (432, 157765), (454, 150120), (540, 126212), (556, 122580), (681, 100080), (695, 98064), (720, 94659), (834, 81720), (908, 75060), (1080, 63106), (1112, 61290), (1135, 60048), (1251, 54480), (1362, 50040), (1390, 49032), (1668, 40860), (1816, 37530), (2043, 33360), (2085, 32688), (2160, 31553), (2224, 30645), (2270, 30024), (2502, 27240), (2724, 25020), (2780, 24516), (3336, 20430), (3405, 20016), (3632, 18765), (3753, 18160), (4086, 16680), (4170, 16344), (4540, 15012), (5004, 13620), (5448, 12510), (5560, 12258), (6129, 11120), (6255, 10896), (6672, 10215), (6810, 10008), (7506, 9080), (8172, 8340)]