44544640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 124456320

約数和(自身を除く): 79911680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 163, 224, 244, 280, 305, 320, 326, 427, 448, 488, 560, 610, 640, 652, 815, 854, 896, 976, 1120, 1141, 1220, 1304, 1630, 1708, 1952, 2135, 2240, 2282, 2440, 2608, 3260, 3416, 3904, 4270, 4480, 4564, 4880, 5216, 5705, 6520, 6832, 7808, 8540, 9128, 9760, 9943, 10432, 11410, 13040, 13664, 17080, 18256, 19520, 19886, 20864, 22820, 26080, 27328, 34160, 36512, 39040, 39772, 45640, 49715, 52160, 54656, 68320, 69601, 73024, 79544, 91280, 99430, 104320, 136640, 139202, 146048, 159088, 182560, 198860, 273280, 278404, 318176, 348005, 365120, 397720, 556808, 636352, 696010, 730240, 795440, 1113616, 1272704, 1392020, 1590880, 2227232, 2784040, 3181760, 4454464, 5568080, 6363520, 8908928, 11136160, 22272320, 44544640]

約数ペア:

[(1, 44544640), (2, 22272320), (4, 11136160), (5, 8908928), (7, 6363520), (8, 5568080), (10, 4454464), (14, 3181760), (16, 2784040), (20, 2227232), (28, 1590880), (32, 1392020), (35, 1272704), (40, 1113616), (56, 795440), (61, 730240), (64, 696010), (70, 636352), (80, 556808), (112, 397720), (122, 365120), (128, 348005), (140, 318176), (160, 278404), (163, 273280), (224, 198860), (244, 182560), (280, 159088), (305, 146048), (320, 139202), (326, 136640), (427, 104320), (448, 99430), (488, 91280), (560, 79544), (610, 73024), (640, 69601), (652, 68320), (815, 54656), (854, 52160), (896, 49715), (976, 45640), (1120, 39772), (1141, 39040), (1220, 36512), (1304, 34160), (1630, 27328), (1708, 26080), (1952, 22820), (2135, 20864), (2240, 19886), (2282, 19520), (2440, 18256), (2608, 17080), (3260, 13664), (3416, 13040), (3904, 11410), (4270, 10432), (4480, 9943), (4564, 9760), (4880, 9128), (5216, 8540), (5705, 7808), (6520, 6832)]