78220240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6073}}^1$

素因数の和:6116

約数の個数: 80

約数和(自身を含む): 216914688

約数和(自身を除く): 138694448

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, 6073, 6440, 12146, 12880, 24292, 30365, 42511, 48584, 60730, 85022, 97168, 121460, 139679, 170044, 212555, 242920, 279358, 340088, 425110, 485840, 558716, 680176, 698395, 850220, 977753, 1117432, 1396790, 1700440, 1955506, 2234864, 2793580, 3400880, 3911012, 4888765, 5587160, 7822024, 9777530, 11174320, 15644048, 19555060, 39110120, 78220240]

約数ペア:

[(1, 78220240), (2, 39110120), (4, 19555060), (5, 15644048), (7, 11174320), (8, 9777530), (10, 7822024), (14, 5587160), (16, 4888765), (20, 3911012), (23, 3400880), (28, 2793580), (35, 2234864), (40, 1955506), (46, 1700440), (56, 1396790), (70, 1117432), (80, 977753), (92, 850220), (112, 698395), (115, 680176), (140, 558716), (161, 485840), (184, 425110), (230, 340088), (280, 279358), (322, 242920), (368, 212555), (460, 170044), (560, 139679), (644, 121460), (805, 97168), (920, 85022), (1288, 60730), (1610, 48584), (1840, 42511), (2576, 30365), (3220, 24292), (6073, 12880), (6440, 12146)]