148245760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 391466880

約数和(自身を除く): 243221120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 151, 160, 208, 236, 256, 260, 295, 302, 320, 416, 472, 520, 590, 604, 640, 755, 767, 832, 944, 1040, 1180, 1208, 1280, 1510, 1534, 1664, 1888, 1963, 2080, 2360, 2416, 3020, 3068, 3328, 3776, 3835, 3926, 4160, 4720, 4832, 6040, 6136, 7552, 7670, 7852, 8320, 8909, 9440, 9664, 9815, 12080, 12272, 15104, 15340, 15704, 16640, 17818, 18880, 19328, 19630, 24160, 24544, 30680, 31408, 35636, 37760, 38656, 39260, 44545, 48320, 49088, 61360, 62816, 71272, 75520, 78520, 89090, 96640, 98176, 115817, 122720, 125632, 142544, 157040, 178180, 193280, 196352, 231634, 245440, 251264, 285088, 314080, 356360, 463268, 490880, 502528, 570176, 579085, 628160, 712720, 926536, 981760, 1140352, 1158170, 1256320, 1425440, 1853072, 2280704, 2316340, 2512640, 2850880, 3706144, 4632680, 5701760, 7412288, 9265360, 11403520, 14824576, 18530720, 29649152, 37061440, 74122880, 148245760]

約数ペア:

[(1, 148245760), (2, 74122880), (4, 37061440), (5, 29649152), (8, 18530720), (10, 14824576), (13, 11403520), (16, 9265360), (20, 7412288), (26, 5701760), (32, 4632680), (40, 3706144), (52, 2850880), (59, 2512640), (64, 2316340), (65, 2280704), (80, 1853072), (104, 1425440), (118, 1256320), (128, 1158170), (130, 1140352), (151, 981760), (160, 926536), (208, 712720), (236, 628160), (256, 579085), (260, 570176), (295, 502528), (302, 490880), (320, 463268), (416, 356360), (472, 314080), (520, 285088), (590, 251264), (604, 245440), (640, 231634), (755, 196352), (767, 193280), (832, 178180), (944, 157040), (1040, 142544), (1180, 125632), (1208, 122720), (1280, 115817), (1510, 98176), (1534, 96640), (1664, 89090), (1888, 78520), (1963, 75520), (2080, 71272), (2360, 62816), (2416, 61360), (3020, 49088), (3068, 48320), (3328, 44545), (3776, 39260), (3835, 38656), (3926, 37760), (4160, 35636), (4720, 31408), (4832, 30680), (6040, 24544), (6136, 24160), (7552, 19630), (7670, 19328), (7852, 18880), (8320, 17818), (8909, 16640), (9440, 15704), (9664, 15340), (9815, 15104), (12080, 12272)]