2875600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 8610560

約数和(自身を除く): 5734960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 79, 80, 91, 100, 104, 112, 130, 140, 158, 175, 182, 200, 208, 260, 280, 316, 325, 350, 364, 395, 400, 455, 520, 553, 560, 632, 650, 700, 728, 790, 910, 1027, 1040, 1106, 1264, 1300, 1400, 1456, 1580, 1820, 1975, 2054, 2212, 2275, 2600, 2765, 2800, 3160, 3640, 3950, 4108, 4424, 4550, 5135, 5200, 5530, 6320, 7189, 7280, 7900, 8216, 8848, 9100, 10270, 11060, 13825, 14378, 15800, 16432, 18200, 20540, 22120, 25675, 27650, 28756, 31600, 35945, 36400, 41080, 44240, 51350, 55300, 57512, 71890, 82160, 102700, 110600, 115024, 143780, 179725, 205400, 221200, 287560, 359450, 410800, 575120, 718900, 1437800, 2875600]

約数ペア:

[(1, 2875600), (2, 1437800), (4, 718900), (5, 575120), (7, 410800), (8, 359450), (10, 287560), (13, 221200), (14, 205400), (16, 179725), (20, 143780), (25, 115024), (26, 110600), (28, 102700), (35, 82160), (40, 71890), (50, 57512), (52, 55300), (56, 51350), (65, 44240), (70, 41080), (79, 36400), (80, 35945), (91, 31600), (100, 28756), (104, 27650), (112, 25675), (130, 22120), (140, 20540), (158, 18200), (175, 16432), (182, 15800), (200, 14378), (208, 13825), (260, 11060), (280, 10270), (316, 9100), (325, 8848), (350, 8216), (364, 7900), (395, 7280), (400, 7189), (455, 6320), (520, 5530), (553, 5200), (560, 5135), (632, 4550), (650, 4424), (700, 4108), (728, 3950), (790, 3640), (910, 3160), (1027, 2800), (1040, 2765), (1106, 2600), (1264, 2275), (1300, 2212), (1400, 2054), (1456, 1975), (1580, 1820)]