123053120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 112

約数和(自身を含む): 317357760

約数和(自身を除く): 194304640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 320, 370, 380, 547, 592, 608, 703, 740, 760, 1094, 1184, 1216, 1406, 1480, 1520, 2188, 2368, 2735, 2812, 2960, 3040, 3515, 4376, 5470, 5624, 5920, 6080, 7030, 8752, 10393, 10940, 11248, 11840, 14060, 17504, 20239, 20786, 21880, 22496, 28120, 35008, 40478, 41572, 43760, 44992, 51965, 56240, 80956, 83144, 87520, 101195, 103930, 112480, 161912, 166288, 175040, 202390, 207860, 224960, 323824, 332576, 384541, 404780, 415720, 647648, 665152, 769082, 809560, 831440, 1295296, 1538164, 1619120, 1662880, 1922705, 3076328, 3238240, 3325760, 3845410, 6152656, 6476480, 7690820, 12305312, 15381640, 24610624, 30763280, 61526560, 123053120]

約数ペア:

[(1, 123053120), (2, 61526560), (4, 30763280), (5, 24610624), (8, 15381640), (10, 12305312), (16, 7690820), (19, 6476480), (20, 6152656), (32, 3845410), (37, 3325760), (38, 3238240), (40, 3076328), (64, 1922705), (74, 1662880), (76, 1619120), (80, 1538164), (95, 1295296), (148, 831440), (152, 809560), (160, 769082), (185, 665152), (190, 647648), (296, 415720), (304, 404780), (320, 384541), (370, 332576), (380, 323824), (547, 224960), (592, 207860), (608, 202390), (703, 175040), (740, 166288), (760, 161912), (1094, 112480), (1184, 103930), (1216, 101195), (1406, 87520), (1480, 83144), (1520, 80956), (2188, 56240), (2368, 51965), (2735, 44992), (2812, 43760), (2960, 41572), (3040, 40478), (3515, 35008), (4376, 28120), (5470, 22496), (5624, 21880), (5920, 20786), (6080, 20239), (7030, 17504), (8752, 14060), (10393, 11840), (10940, 11248)]