4430720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 12925440

約数和(自身を除く): 8494720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 80, 86, 92, 112, 115, 128, 140, 160, 161, 172, 184, 215, 224, 230, 280, 301, 320, 322, 344, 368, 430, 448, 460, 560, 602, 640, 644, 688, 736, 805, 860, 896, 920, 989, 1120, 1204, 1288, 1376, 1472, 1505, 1610, 1720, 1840, 1978, 2240, 2408, 2576, 2752, 2944, 3010, 3220, 3440, 3680, 3956, 4480, 4816, 4945, 5152, 5504, 6020, 6440, 6880, 6923, 7360, 7912, 9632, 9890, 10304, 12040, 12880, 13760, 13846, 14720, 15824, 19264, 19780, 20608, 24080, 25760, 27520, 27692, 31648, 34615, 38528, 39560, 48160, 51520, 55384, 63296, 69230, 79120, 96320, 103040, 110768, 126592, 138460, 158240, 192640, 221536, 276920, 316480, 443072, 553840, 632960, 886144, 1107680, 2215360, 4430720]

約数ペア:

[(1, 4430720), (2, 2215360), (4, 1107680), (5, 886144), (7, 632960), (8, 553840), (10, 443072), (14, 316480), (16, 276920), (20, 221536), (23, 192640), (28, 158240), (32, 138460), (35, 126592), (40, 110768), (43, 103040), (46, 96320), (56, 79120), (64, 69230), (70, 63296), (80, 55384), (86, 51520), (92, 48160), (112, 39560), (115, 38528), (128, 34615), (140, 31648), (160, 27692), (161, 27520), (172, 25760), (184, 24080), (215, 20608), (224, 19780), (230, 19264), (280, 15824), (301, 14720), (320, 13846), (322, 13760), (344, 12880), (368, 12040), (430, 10304), (448, 9890), (460, 9632), (560, 7912), (602, 7360), (640, 6923), (644, 6880), (688, 6440), (736, 6020), (805, 5504), (860, 5152), (896, 4945), (920, 4816), (989, 4480), (1120, 3956), (1204, 3680), (1288, 3440), (1376, 3220), (1472, 3010), (1505, 2944), (1610, 2752), (1720, 2576), (1840, 2408), (1978, 2240)]