127953840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76163}}^1$

素因数の和:76186

約数の個数: 80

約数和(自身を含む): 453328128

約数和(自身を除く): 325374288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 76163, 152326, 228489, 304652, 380815, 456978, 533141, 609304, 761630, 913956, 1066282, 1142445, 1218608, 1523260, 1599423, 1827912, 2132564, 2284890, 2665705, 3046520, 3198846, 3655824, 4265128, 4569780, 5331410, 6093040, 6397692, 7997115, 8530256, 9139560, 10662820, 12795384, 15994230, 18279120, 21325640, 25590768, 31988460, 42651280, 63976920, 127953840]

約数ペア:

[(1, 127953840), (2, 63976920), (3, 42651280), (4, 31988460), (5, 25590768), (6, 21325640), (7, 18279120), (8, 15994230), (10, 12795384), (12, 10662820), (14, 9139560), (15, 8530256), (16, 7997115), (20, 6397692), (21, 6093040), (24, 5331410), (28, 4569780), (30, 4265128), (35, 3655824), (40, 3198846), (42, 3046520), (48, 2665705), (56, 2284890), (60, 2132564), (70, 1827912), (80, 1599423), (84, 1523260), (105, 1218608), (112, 1142445), (120, 1066282), (140, 913956), (168, 761630), (210, 609304), (240, 533141), (280, 456978), (336, 380815), (420, 304652), (560, 228489), (840, 152326), (1680, 76163)]