125157720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 395850240

約数和(自身を除く): 270692520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 184, 230, 274, 276, 331, 345, 411, 460, 548, 552, 662, 685, 690, 822, 920, 993, 1096, 1324, 1370, 1380, 1644, 1655, 1986, 2055, 2648, 2740, 2760, 3151, 3288, 3310, 3972, 4110, 4965, 5480, 6302, 6620, 7613, 7944, 8220, 9453, 9930, 12604, 13240, 15226, 15755, 16440, 18906, 19860, 22839, 25208, 30452, 31510, 37812, 38065, 39720, 45347, 45678, 47265, 60904, 63020, 75624, 76130, 90694, 91356, 94530, 114195, 126040, 136041, 152260, 181388, 182712, 189060, 226735, 228390, 272082, 304520, 362776, 378120, 453470, 456780, 544164, 680205, 906940, 913560, 1042981, 1088328, 1360410, 1813880, 2085962, 2720820, 3128943, 4171924, 5214905, 5441640, 6257886, 8343848, 10429810, 12515772, 15644715, 20859620, 25031544, 31289430, 41719240, 62578860, 125157720]

約数ペア:

[(1, 125157720), (2, 62578860), (3, 41719240), (4, 31289430), (5, 25031544), (6, 20859620), (8, 15644715), (10, 12515772), (12, 10429810), (15, 8343848), (20, 6257886), (23, 5441640), (24, 5214905), (30, 4171924), (40, 3128943), (46, 2720820), (60, 2085962), (69, 1813880), (92, 1360410), (115, 1088328), (120, 1042981), (137, 913560), (138, 906940), (184, 680205), (230, 544164), (274, 456780), (276, 453470), (331, 378120), (345, 362776), (411, 304520), (460, 272082), (548, 228390), (552, 226735), (662, 189060), (685, 182712), (690, 181388), (822, 152260), (920, 136041), (993, 126040), (1096, 114195), (1324, 94530), (1370, 91356), (1380, 90694), (1644, 76130), (1655, 75624), (1986, 63020), (2055, 60904), (2648, 47265), (2740, 45678), (2760, 45347), (3151, 39720), (3288, 38065), (3310, 37812), (3972, 31510), (4110, 30452), (4965, 25208), (5480, 22839), (6302, 19860), (6620, 18906), (7613, 16440), (7944, 15755), (8220, 15226), (9453, 13240), (9930, 12604)]