104894720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 300222720

約数和(自身を除く): 195328000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 509, 560, 640, 644, 736, 805, 896, 920, 1018, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2036, 2240, 2545, 2576, 2944, 3220, 3563, 3680, 4072, 4480, 5090, 5152, 5888, 6440, 7126, 7360, 8144, 8960, 10180, 10304, 11707, 12880, 14252, 14720, 16288, 17815, 20360, 20608, 23414, 25760, 28504, 29440, 32576, 35630, 40720, 41216, 46828, 51520, 57008, 58535, 65152, 71260, 81440, 81949, 93656, 103040, 114016, 117070, 130304, 142520, 162880, 163898, 187312, 206080, 228032, 234140, 285040, 325760, 327796, 374624, 409745, 456064, 468280, 570080, 651520, 655592, 749248, 819490, 912128, 936560, 1140160, 1311184, 1498496, 1638980, 1873120, 2280320, 2622368, 2996992, 3277960, 3746240, 4560640, 5244736, 6555920, 7492480, 10489472, 13111840, 14984960, 20978944, 26223680, 52447360, 104894720]

約数ペア:

[(1, 104894720), (2, 52447360), (4, 26223680), (5, 20978944), (7, 14984960), (8, 13111840), (10, 10489472), (14, 7492480), (16, 6555920), (20, 5244736), (23, 4560640), (28, 3746240), (32, 3277960), (35, 2996992), (40, 2622368), (46, 2280320), (56, 1873120), (64, 1638980), (70, 1498496), (80, 1311184), (92, 1140160), (112, 936560), (115, 912128), (128, 819490), (140, 749248), (160, 655592), (161, 651520), (184, 570080), (224, 468280), (230, 456064), (256, 409745), (280, 374624), (320, 327796), (322, 325760), (368, 285040), (448, 234140), (460, 228032), (509, 206080), (560, 187312), (640, 163898), (644, 162880), (736, 142520), (805, 130304), (896, 117070), (920, 114016), (1018, 103040), (1120, 93656), (1280, 81949), (1288, 81440), (1472, 71260), (1610, 65152), (1792, 58535), (1840, 57008), (2036, 51520), (2240, 46828), (2545, 41216), (2576, 40720), (2944, 35630), (3220, 32576), (3563, 29440), (3680, 28504), (4072, 25760), (4480, 23414), (5090, 20608), (5152, 20360), (5888, 17815), (6440, 16288), (7126, 14720), (7360, 14252), (8144, 12880), (8960, 11707), (10180, 10304)]