28012080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6143}}^1$

素因数の和:6178

約数の個数: 80

約数和(自身を含む): 91422720

約数和(自身を除く): 63410640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6143, 12286, 18429, 24572, 30715, 36858, 49144, 61430, 73716, 92145, 98288, 116717, 122860, 147432, 184290, 233434, 245720, 294864, 350151, 368580, 466868, 491440, 583585, 700302, 737160, 933736, 1167170, 1400604, 1474320, 1750755, 1867472, 2334340, 2801208, 3501510, 4668680, 5602416, 7003020, 9337360, 14006040, 28012080]

約数ペア:

[(1, 28012080), (2, 14006040), (3, 9337360), (4, 7003020), (5, 5602416), (6, 4668680), (8, 3501510), (10, 2801208), (12, 2334340), (15, 1867472), (16, 1750755), (19, 1474320), (20, 1400604), (24, 1167170), (30, 933736), (38, 737160), (40, 700302), (48, 583585), (57, 491440), (60, 466868), (76, 368580), (80, 350151), (95, 294864), (114, 245720), (120, 233434), (152, 184290), (190, 147432), (228, 122860), (240, 116717), (285, 98288), (304, 92145), (380, 73716), (456, 61430), (570, 49144), (760, 36858), (912, 30715), (1140, 24572), (1520, 18429), (2280, 12286), (4560, 6143)]