162840178480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12642871}}^1$

素因数の和:12642914

約数の個数: 80

約数和(自身を含む): 451502244864

約数和(自身を除く): 288662066384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 12642871, 25285742, 50571484, 63214355, 88500097, 101142968, 126428710, 177000194, 202285936, 252857420, 290786033, 354000388, 442500485, 505714840, 581572066, 708000776, 885000970, 1011429680, 1163144132, 1416001552, 1453930165, 1770001940, 2035502231, 2326288264, 2907860330, 3540003880, 4071004462, 4652576528, 5815720660, 7080007760, 8142008924, 10177511155, 11631441320, 16284017848, 20355022310, 23262882640, 32568035696, 40710044620, 81420089240, 162840178480]

約数ペア:

[(1, 162840178480), (2, 81420089240), (4, 40710044620), (5, 32568035696), (7, 23262882640), (8, 20355022310), (10, 16284017848), (14, 11631441320), (16, 10177511155), (20, 8142008924), (23, 7080007760), (28, 5815720660), (35, 4652576528), (40, 4071004462), (46, 3540003880), (56, 2907860330), (70, 2326288264), (80, 2035502231), (92, 1770001940), (112, 1453930165), (115, 1416001552), (140, 1163144132), (161, 1011429680), (184, 885000970), (230, 708000776), (280, 581572066), (322, 505714840), (368, 442500485), (460, 354000388), (560, 290786033), (644, 252857420), (805, 202285936), (920, 177000194), (1288, 126428710), (1610, 101142968), (1840, 88500097), (2576, 63214355), (3220, 50571484), (6440, 25285742), (12880, 12642871)]