128903600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2467

約数の個数: 120

約数和(自身を含む): 372714240

約数和(自身を除く): 243810640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2423, 2660, 2800, 3325, 3800, 4846, 5320, 6650, 7600, 9692, 10640, 12115, 13300, 16961, 19384, 24230, 26600, 33922, 38768, 46037, 48460, 53200, 60575, 67844, 84805, 92074, 96920, 121150, 135688, 169610, 184148, 193840, 230185, 242300, 271376, 322259, 339220, 368296, 424025, 460370, 484600, 644518, 678440, 736592, 848050, 920740, 969200, 1150925, 1289036, 1356880, 1611295, 1696100, 1841480, 2301850, 2578072, 3222590, 3392200, 3682960, 4603700, 5156144, 6445180, 6784400, 8056475, 9207400, 12890360, 16112950, 18414800, 25780720, 32225900, 64451800, 128903600]

約数ペア:

[(1, 128903600), (2, 64451800), (4, 32225900), (5, 25780720), (7, 18414800), (8, 16112950), (10, 12890360), (14, 9207400), (16, 8056475), (19, 6784400), (20, 6445180), (25, 5156144), (28, 4603700), (35, 3682960), (38, 3392200), (40, 3222590), (50, 2578072), (56, 2301850), (70, 1841480), (76, 1696100), (80, 1611295), (95, 1356880), (100, 1289036), (112, 1150925), (133, 969200), (140, 920740), (152, 848050), (175, 736592), (190, 678440), (200, 644518), (266, 484600), (280, 460370), (304, 424025), (350, 368296), (380, 339220), (400, 322259), (475, 271376), (532, 242300), (560, 230185), (665, 193840), (700, 184148), (760, 169610), (950, 135688), (1064, 121150), (1330, 96920), (1400, 92074), (1520, 84805), (1900, 67844), (2128, 60575), (2423, 53200), (2660, 48460), (2800, 46037), (3325, 38768), (3800, 33922), (4846, 26600), (5320, 24230), (6650, 19384), (7600, 16961), (9692, 13300), (10640, 12115)]