53719120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 157989888

約数和(自身を除く): 104270768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 157, 182, 188, 208, 235, 260, 280, 314, 329, 364, 376, 455, 470, 520, 560, 611, 628, 658, 728, 752, 785, 910, 940, 1040, 1099, 1222, 1256, 1316, 1456, 1570, 1645, 1820, 1880, 2041, 2198, 2444, 2512, 2632, 3055, 3140, 3290, 3640, 3760, 4082, 4277, 4396, 4888, 5264, 5495, 6110, 6280, 6580, 7280, 7379, 8164, 8554, 8792, 9776, 10205, 10990, 12220, 12560, 13160, 14287, 14758, 16328, 17108, 17584, 20410, 21385, 21980, 24440, 26320, 28574, 29516, 32656, 34216, 36895, 40820, 42770, 43960, 48880, 51653, 57148, 59032, 68432, 71435, 73790, 81640, 85540, 87920, 95927, 103306, 114296, 118064, 142870, 147580, 163280, 171080, 191854, 206612, 228592, 258265, 285740, 295160, 342160, 383708, 413224, 479635, 516530, 571480, 590320, 671489, 767416, 826448, 959270, 1033060, 1142960, 1342978, 1534832, 1918540, 2066120, 2685956, 3357445, 3837080, 4132240, 5371912, 6714890, 7674160, 10743824, 13429780, 26859560, 53719120]

約数ペア:

[(1, 53719120), (2, 26859560), (4, 13429780), (5, 10743824), (7, 7674160), (8, 6714890), (10, 5371912), (13, 4132240), (14, 3837080), (16, 3357445), (20, 2685956), (26, 2066120), (28, 1918540), (35, 1534832), (40, 1342978), (47, 1142960), (52, 1033060), (56, 959270), (65, 826448), (70, 767416), (80, 671489), (91, 590320), (94, 571480), (104, 516530), (112, 479635), (130, 413224), (140, 383708), (157, 342160), (182, 295160), (188, 285740), (208, 258265), (235, 228592), (260, 206612), (280, 191854), (314, 171080), (329, 163280), (364, 147580), (376, 142870), (455, 118064), (470, 114296), (520, 103306), (560, 95927), (611, 87920), (628, 85540), (658, 81640), (728, 73790), (752, 71435), (785, 68432), (910, 59032), (940, 57148), (1040, 51653), (1099, 48880), (1222, 43960), (1256, 42770), (1316, 40820), (1456, 36895), (1570, 34216), (1645, 32656), (1820, 29516), (1880, 28574), (2041, 26320), (2198, 24440), (2444, 21980), (2512, 21385), (2632, 20410), (3055, 17584), (3140, 17108), (3290, 16328), (3640, 14758), (3760, 14287), (4082, 13160), (4277, 12560), (4396, 12220), (4888, 10990), (5264, 10205), (5495, 9776), (6110, 8792), (6280, 8554), (6580, 8164), (7280, 7379)]