15984080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 47568384

約数和(自身を除く): 31584304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 73, 80, 85, 92, 112, 115, 119, 136, 140, 146, 161, 170, 184, 230, 238, 272, 280, 292, 322, 340, 365, 368, 391, 460, 476, 511, 560, 584, 595, 644, 680, 730, 782, 805, 920, 952, 1022, 1168, 1190, 1241, 1288, 1360, 1460, 1564, 1610, 1679, 1840, 1904, 1955, 2044, 2380, 2482, 2555, 2576, 2737, 2920, 3128, 3220, 3358, 3910, 4088, 4760, 4964, 5110, 5474, 5840, 6205, 6256, 6440, 6716, 7820, 8176, 8395, 8687, 9520, 9928, 10220, 10948, 11753, 12410, 12880, 13432, 13685, 15640, 16790, 17374, 19856, 20440, 21896, 23506, 24820, 26864, 27370, 28543, 31280, 33580, 34748, 40880, 43435, 43792, 47012, 49640, 54740, 57086, 58765, 67160, 69496, 86870, 94024, 99280, 109480, 114172, 117530, 134320, 138992, 142715, 173740, 188048, 199801, 218960, 228344, 235060, 285430, 347480, 399602, 456688, 470120, 570860, 694960, 799204, 940240, 999005, 1141720, 1598408, 1998010, 2283440, 3196816, 3996020, 7992040, 15984080]

約数ペア:

[(1, 15984080), (2, 7992040), (4, 3996020), (5, 3196816), (7, 2283440), (8, 1998010), (10, 1598408), (14, 1141720), (16, 999005), (17, 940240), (20, 799204), (23, 694960), (28, 570860), (34, 470120), (35, 456688), (40, 399602), (46, 347480), (56, 285430), (68, 235060), (70, 228344), (73, 218960), (80, 199801), (85, 188048), (92, 173740), (112, 142715), (115, 138992), (119, 134320), (136, 117530), (140, 114172), (146, 109480), (161, 99280), (170, 94024), (184, 86870), (230, 69496), (238, 67160), (272, 58765), (280, 57086), (292, 54740), (322, 49640), (340, 47012), (365, 43792), (368, 43435), (391, 40880), (460, 34748), (476, 33580), (511, 31280), (560, 28543), (584, 27370), (595, 26864), (644, 24820), (680, 23506), (730, 21896), (782, 20440), (805, 19856), (920, 17374), (952, 16790), (1022, 15640), (1168, 13685), (1190, 13432), (1241, 12880), (1288, 12410), (1360, 11753), (1460, 10948), (1564, 10220), (1610, 9928), (1679, 9520), (1840, 8687), (1904, 8395), (1955, 8176), (2044, 7820), (2380, 6716), (2482, 6440), (2555, 6256), (2576, 6205), (2737, 5840), (2920, 5474), (3128, 5110), (3220, 4964), (3358, 4760), (3910, 4088)]