15043840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 43561728

約数和(自身を除く): 28517888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 73, 80, 92, 112, 115, 128, 140, 146, 160, 161, 184, 224, 230, 256, 280, 292, 320, 322, 365, 368, 448, 460, 511, 560, 584, 640, 644, 730, 736, 805, 896, 920, 1022, 1120, 1168, 1280, 1288, 1460, 1472, 1610, 1679, 1792, 1840, 2044, 2240, 2336, 2555, 2576, 2920, 2944, 3220, 3358, 3680, 4088, 4480, 4672, 5110, 5152, 5840, 5888, 6440, 6716, 7360, 8176, 8395, 8960, 9344, 10220, 10304, 11680, 11753, 12880, 13432, 14720, 16352, 16790, 18688, 20440, 20608, 23360, 23506, 25760, 26864, 29440, 32704, 33580, 40880, 41216, 46720, 47012, 51520, 53728, 58765, 65408, 67160, 81760, 93440, 94024, 103040, 107456, 117530, 130816, 134320, 163520, 188048, 206080, 214912, 235060, 268640, 327040, 376096, 429824, 470120, 537280, 654080, 752192, 940240, 1074560, 1504384, 1880480, 2149120, 3008768, 3760960, 7521920, 15043840]

約数ペア:

[(1, 15043840), (2, 7521920), (4, 3760960), (5, 3008768), (7, 2149120), (8, 1880480), (10, 1504384), (14, 1074560), (16, 940240), (20, 752192), (23, 654080), (28, 537280), (32, 470120), (35, 429824), (40, 376096), (46, 327040), (56, 268640), (64, 235060), (70, 214912), (73, 206080), (80, 188048), (92, 163520), (112, 134320), (115, 130816), (128, 117530), (140, 107456), (146, 103040), (160, 94024), (161, 93440), (184, 81760), (224, 67160), (230, 65408), (256, 58765), (280, 53728), (292, 51520), (320, 47012), (322, 46720), (365, 41216), (368, 40880), (448, 33580), (460, 32704), (511, 29440), (560, 26864), (584, 25760), (640, 23506), (644, 23360), (730, 20608), (736, 20440), (805, 18688), (896, 16790), (920, 16352), (1022, 14720), (1120, 13432), (1168, 12880), (1280, 11753), (1288, 11680), (1460, 10304), (1472, 10220), (1610, 9344), (1679, 8960), (1792, 8395), (1840, 8176), (2044, 7360), (2240, 6716), (2336, 6440), (2555, 5888), (2576, 5840), (2920, 5152), (2944, 5110), (3220, 4672), (3358, 4480), (3680, 4088)]