160278160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 428829696

約数和(自身を除く): 268551536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 1099, 1256, 1570, 1823, 2198, 2512, 3140, 3646, 4396, 5495, 6280, 7292, 8792, 9115, 10990, 12560, 12761, 14584, 17584, 18230, 21980, 25522, 29168, 36460, 43960, 51044, 63805, 72920, 87920, 102088, 127610, 145840, 204176, 255220, 286211, 510440, 572422, 1020880, 1144844, 1431055, 2003477, 2289688, 2862110, 4006954, 4579376, 5724220, 8013908, 10017385, 11448440, 16027816, 20034770, 22896880, 32055632, 40069540, 80139080, 160278160]

約数ペア:

[(1, 160278160), (2, 80139080), (4, 40069540), (5, 32055632), (7, 22896880), (8, 20034770), (10, 16027816), (14, 11448440), (16, 10017385), (20, 8013908), (28, 5724220), (35, 4579376), (40, 4006954), (56, 2862110), (70, 2289688), (80, 2003477), (112, 1431055), (140, 1144844), (157, 1020880), (280, 572422), (314, 510440), (560, 286211), (628, 255220), (785, 204176), (1099, 145840), (1256, 127610), (1570, 102088), (1823, 87920), (2198, 72920), (2512, 63805), (3140, 51044), (3646, 43960), (4396, 36460), (5495, 29168), (6280, 25522), (7292, 21980), (8792, 18230), (9115, 17584), (10990, 14584), (12560, 12761)]